21906797004

素因数分解:

$2^2\times 3^6\times {\mathrm{19}}^1\times {\mathrm{233}}^1\times {\mathrm{1697}}^1$

素因数の和:1971

約数の個数: 168

約数和(自身を含む): 60799742640

約数和(自身を除く): 38892945636

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 27, 36, 38, 54, 57, 76, 81, 108, 114, 162, 171, 228, 233, 243, 324, 342, 466, 486, 513, 684, 699, 729, 932, 972, 1026, 1398, 1458, 1539, 1697, 2052, 2097, 2796, 2916, 3078, 3394, 4194, 4427, 4617, 5091, 6156, 6291, 6788, 8388, 8854, 9234, 10182, 12582, 13281, 13851, 15273, 17708, 18468, 18873, 20364, 25164, 26562, 27702, 30546, 32243, 37746, 39843, 45819, 53124, 55404, 56619, 61092, 64486, 75492, 79686, 91638, 96729, 113238, 119529, 128972, 137457, 159372, 169857, 183276, 193458, 226476, 239058, 274914, 290187, 339714, 358587, 386916, 395401, 412371, 478116, 549828, 580374, 679428, 717174, 790802, 824742, 870561, 1075761, 1160748, 1186203, 1237113, 1434348, 1581604, 1649484, 1741122, 2151522, 2372406, 2474226, 2611683, 3227283, 3482244, 3558609, 4303044, 4744812, 4948452, 5223366, 6454566, 7117218, 7512619, 7835049, 10446732, 10675827, 12909132, 14234436, 15025238, 15670098, 21351654, 22537857, 23505147, 30050476, 31340196, 32027481, 42703308, 45075714, 47010294, 64054962, 67613571, 90151428, 94020588, 96082443, 128109924, 135227142, 192164886, 202840713, 270454284, 288247329, 384329772, 405681426, 576494658, 608522139, 811362852, 1152989316, 1217044278, 1825566417, 2434088556, 3651132834, 5476699251, 7302265668, 10953398502, 21906797004]

約数ペア:

[(1, 21906797004), (2, 10953398502), (3, 7302265668), (4, 5476699251), (6, 3651132834), (9, 2434088556), (12, 1825566417), (18, 1217044278), (19, 1152989316), (27, 811362852), (36, 608522139), (38, 576494658), (54, 405681426), (57, 384329772), (76, 288247329), (81, 270454284), (108, 202840713), (114, 192164886), (162, 135227142), (171, 128109924), (228, 96082443), (233, 94020588), (243, 90151428), (324, 67613571), (342, 64054962), (466, 47010294), (486, 45075714), (513, 42703308), (684, 32027481), (699, 31340196), (729, 30050476), (932, 23505147), (972, 22537857), (1026, 21351654), (1398, 15670098), (1458, 15025238), (1539, 14234436), (1697, 12909132), (2052, 10675827), (2097, 10446732), (2796, 7835049), (2916, 7512619), (3078, 7117218), (3394, 6454566), (4194, 5223366), (4427, 4948452), (4617, 4744812), (5091, 4303044), (6156, 3558609), (6291, 3482244), (6788, 3227283), (8388, 2611683), (8854, 2474226), (9234, 2372406), (10182, 2151522), (12582, 1741122), (13281, 1649484), (13851, 1581604), (15273, 1434348), (17708, 1237113), (18468, 1186203), (18873, 1160748), (20364, 1075761), (25164, 870561), (26562, 824742), (27702, 790802), (30546, 717174), (32243, 679428), (37746, 580374), (39843, 549828), (45819, 478116), (53124, 412371), (55404, 395401), (56619, 386916), (61092, 358587), (64486, 339714), (75492, 290187), (79686, 274914), (91638, 239058), (96729, 226476), (113238, 193458), (119529, 183276), (128972, 169857), (137457, 159372)]