21920650284

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{457}}^1\times {\mathrm{16183}}^1$

素因数の和:16679

約数の個数: 96

約数和(自身を含む): 58112212480

約数和(自身を除く): 36191562196

約数列:

[1, 2, 3, 4, 6, 12, 13, 19, 26, 38, 39, 52, 57, 76, 78, 114, 156, 228, 247, 457, 494, 741, 914, 988, 1371, 1482, 1828, 2742, 2964, 5484, 5941, 8683, 11882, 16183, 17366, 17823, 23764, 26049, 32366, 34732, 35646, 48549, 52098, 64732, 71292, 97098, 104196, 112879, 194196, 210379, 225758, 307477, 338637, 420758, 451516, 614954, 631137, 677274, 841516, 922431, 1229908, 1262274, 1354548, 1844862, 2524548, 3689724, 3997201, 7395631, 7994402, 11991603, 14791262, 15988804, 22186893, 23983206, 29582524, 44373786, 47966412, 88747572, 96143203, 140516989, 192286406, 281033978, 288429609, 384572812, 421550967, 562067956, 576859218, 843101934, 1153718436, 1686203868, 1826720857, 3653441714, 5480162571, 7306883428, 10960325142, 21920650284]

約数ペア:

[(1, 21920650284), (2, 10960325142), (3, 7306883428), (4, 5480162571), (6, 3653441714), (12, 1826720857), (13, 1686203868), (19, 1153718436), (26, 843101934), (38, 576859218), (39, 562067956), (52, 421550967), (57, 384572812), (76, 288429609), (78, 281033978), (114, 192286406), (156, 140516989), (228, 96143203), (247, 88747572), (457, 47966412), (494, 44373786), (741, 29582524), (914, 23983206), (988, 22186893), (1371, 15988804), (1482, 14791262), (1828, 11991603), (2742, 7994402), (2964, 7395631), (5484, 3997201), (5941, 3689724), (8683, 2524548), (11882, 1844862), (16183, 1354548), (17366, 1262274), (17823, 1229908), (23764, 922431), (26049, 841516), (32366, 677274), (34732, 631137), (35646, 614954), (48549, 451516), (52098, 420758), (64732, 338637), (71292, 307477), (97098, 225758), (104196, 210379), (112879, 194196)]