19659941688

素因数分解:

$2^3\times 3^1\times {\mathrm{53}}^1\times {\mathrm{101}}^1\times {\mathrm{137}}^1\times {\mathrm{1117}}^1$

素因数の和:1417

約数の個数: 128

約数和(自身を含む): 50987776320

約数和(自身を除く): 31327834632

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 53, 101, 106, 137, 159, 202, 212, 274, 303, 318, 404, 411, 424, 548, 606, 636, 808, 822, 1096, 1117, 1212, 1272, 1644, 2234, 2424, 3288, 3351, 4468, 5353, 6702, 7261, 8936, 10706, 13404, 13837, 14522, 16059, 21412, 21783, 26808, 27674, 29044, 32118, 41511, 42824, 43566, 55348, 58088, 59201, 64236, 83022, 87132, 110696, 112817, 118402, 128472, 153029, 166044, 174264, 177603, 225634, 236804, 306058, 332088, 338451, 355206, 451268, 459087, 473608, 612116, 676902, 710412, 733361, 902536, 918174, 1224232, 1353804, 1420824, 1466722, 1836348, 2200083, 2707608, 2933444, 3672696, 4400166, 5866888, 5979301, 8110537, 8800332, 11958602, 15455929, 16221074, 17600664, 17937903, 23917204, 24331611, 30911858, 32442148, 35875806, 46367787, 47834408, 48663222, 61823716, 64884296, 71751612, 92735574, 97326444, 123647432, 143503224, 185471148, 194652888, 370942296, 819164237, 1638328474, 2457492711, 3276656948, 4914985422, 6553313896, 9829970844, 19659941688]

約数ペア:

[(1, 19659941688), (2, 9829970844), (3, 6553313896), (4, 4914985422), (6, 3276656948), (8, 2457492711), (12, 1638328474), (24, 819164237), (53, 370942296), (101, 194652888), (106, 185471148), (137, 143503224), (159, 123647432), (202, 97326444), (212, 92735574), (274, 71751612), (303, 64884296), (318, 61823716), (404, 48663222), (411, 47834408), (424, 46367787), (548, 35875806), (606, 32442148), (636, 30911858), (808, 24331611), (822, 23917204), (1096, 17937903), (1117, 17600664), (1212, 16221074), (1272, 15455929), (1644, 11958602), (2234, 8800332), (2424, 8110537), (3288, 5979301), (3351, 5866888), (4468, 4400166), (5353, 3672696), (6702, 2933444), (7261, 2707608), (8936, 2200083), (10706, 1836348), (13404, 1466722), (13837, 1420824), (14522, 1353804), (16059, 1224232), (21412, 918174), (21783, 902536), (26808, 733361), (27674, 710412), (29044, 676902), (32118, 612116), (41511, 473608), (42824, 459087), (43566, 451268), (55348, 355206), (58088, 338451), (59201, 332088), (64236, 306058), (83022, 236804), (87132, 225634), (110696, 177603), (112817, 174264), (118402, 166044), (128472, 153029)]