22019816

素因数分解:

$2^3\times 7^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{149}}^1$

素因数の和:211

約数の個数: 96

約数和(自身を含む): 53865000

約数和(自身を除く): 31845184

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 29, 49, 52, 56, 58, 91, 98, 104, 116, 149, 182, 196, 203, 232, 298, 364, 377, 392, 406, 596, 637, 728, 754, 812, 1043, 1192, 1274, 1421, 1508, 1624, 1937, 2086, 2548, 2639, 2842, 3016, 3874, 4172, 4321, 5096, 5278, 5684, 7301, 7748, 8344, 8642, 10556, 11368, 13559, 14602, 15496, 17284, 18473, 21112, 27118, 29204, 30247, 34568, 36946, 54236, 56173, 58408, 60494, 73892, 94913, 108472, 112346, 120988, 147784, 189826, 211729, 224692, 241976, 379652, 393211, 423458, 449384, 759304, 786422, 846916, 1572844, 1693832, 2752477, 3145688, 5504954, 11009908, 22019816]

約数ペア:

[(1, 22019816), (2, 11009908), (4, 5504954), (7, 3145688), (8, 2752477), (13, 1693832), (14, 1572844), (26, 846916), (28, 786422), (29, 759304), (49, 449384), (52, 423458), (56, 393211), (58, 379652), (91, 241976), (98, 224692), (104, 211729), (116, 189826), (149, 147784), (182, 120988), (196, 112346), (203, 108472), (232, 94913), (298, 73892), (364, 60494), (377, 58408), (392, 56173), (406, 54236), (596, 36946), (637, 34568), (728, 30247), (754, 29204), (812, 27118), (1043, 21112), (1192, 18473), (1274, 17284), (1421, 15496), (1508, 14602), (1624, 13559), (1937, 11368), (2086, 10556), (2548, 8642), (2639, 8344), (2842, 7748), (3016, 7301), (3874, 5684), (4172, 5278), (4321, 5096)]