19475401660

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{199}}^1\times {\mathrm{1801}}^1$

素因数の和:2052

約数の個数: 192

約数和(自身を含む): 50859648000

約数和(自身を除く): 31384246340

約数列:

[1, 2, 4, 5, 10, 11, 13, 19, 20, 22, 26, 38, 44, 52, 55, 65, 76, 95, 110, 130, 143, 190, 199, 209, 220, 247, 260, 286, 380, 398, 418, 494, 572, 715, 796, 836, 988, 995, 1045, 1235, 1430, 1801, 1990, 2090, 2189, 2470, 2587, 2717, 2860, 3602, 3781, 3980, 4180, 4378, 4940, 5174, 5434, 7204, 7562, 8756, 9005, 10348, 10868, 10945, 12935, 13585, 15124, 18010, 18905, 19811, 21890, 23413, 25870, 27170, 28457, 34219, 36020, 37810, 39622, 41591, 43780, 46826, 49153, 51740, 54340, 56914, 68438, 75620, 79244, 83182, 93652, 98306, 99055, 113828, 117065, 136876, 142285, 166364, 171095, 196612, 198110, 207955, 234130, 245765, 257543, 284570, 342190, 358399, 376409, 396220, 415910, 444847, 468260, 491530, 515086, 540683, 569140, 684380, 716798, 752818, 831820, 889694, 983060, 1030172, 1081366, 1287715, 1433596, 1505636, 1779388, 1791995, 1882045, 2162732, 2224235, 2575430, 2703415, 3583990, 3764090, 3942389, 4448470, 4659187, 4893317, 5150860, 5406830, 6809581, 7167980, 7528180, 7884778, 8896940, 9318374, 9786634, 10813660, 13619162, 15769556, 18636748, 19573268, 19711945, 23295935, 24466585, 27238324, 34047905, 39423890, 46591870, 48933170, 51251057, 68095810, 74905391, 78847780, 88524553, 93183740, 97866340, 102502114, 136191620, 149810782, 177049106, 205004228, 256255285, 299621564, 354098212, 374526955, 442622765, 512510570, 749053910, 885245530, 973770083, 1025021140, 1498107820, 1770491060, 1947540166, 3895080332, 4868850415, 9737700830, 19475401660]

約数ペア:

[(1, 19475401660), (2, 9737700830), (4, 4868850415), (5, 3895080332), (10, 1947540166), (11, 1770491060), (13, 1498107820), (19, 1025021140), (20, 973770083), (22, 885245530), (26, 749053910), (38, 512510570), (44, 442622765), (52, 374526955), (55, 354098212), (65, 299621564), (76, 256255285), (95, 205004228), (110, 177049106), (130, 149810782), (143, 136191620), (190, 102502114), (199, 97866340), (209, 93183740), (220, 88524553), (247, 78847780), (260, 74905391), (286, 68095810), (380, 51251057), (398, 48933170), (418, 46591870), (494, 39423890), (572, 34047905), (715, 27238324), (796, 24466585), (836, 23295935), (988, 19711945), (995, 19573268), (1045, 18636748), (1235, 15769556), (1430, 13619162), (1801, 10813660), (1990, 9786634), (2090, 9318374), (2189, 8896940), (2470, 7884778), (2587, 7528180), (2717, 7167980), (2860, 6809581), (3602, 5406830), (3781, 5150860), (3980, 4893317), (4180, 4659187), (4378, 4448470), (4940, 3942389), (5174, 3764090), (5434, 3583990), (7204, 2703415), (7562, 2575430), (8756, 2224235), (9005, 2162732), (10348, 1882045), (10868, 1791995), (10945, 1779388), (12935, 1505636), (13585, 1433596), (15124, 1287715), (18010, 1081366), (18905, 1030172), (19811, 983060), (21890, 889694), (23413, 831820), (25870, 752818), (27170, 716798), (28457, 684380), (34219, 569140), (36020, 540683), (37810, 515086), (39622, 491530), (41591, 468260), (43780, 444847), (46826, 415910), (49153, 396220), (51740, 376409), (54340, 358399), (56914, 342190), (68438, 284570), (75620, 257543), (79244, 245765), (83182, 234130), (93652, 207955), (98306, 198110), (99055, 196612), (113828, 171095), (117065, 166364), (136876, 142285)]