19717492086

素因数分解:

$2^1\times 3^2\times {\mathrm{103}}^1\times {\mathrm{1523}}^1\times {\mathrm{6983}}^1$

素因数の和:8617

約数の個数: 48

約数和(自身を含む): 43170506496

約数和(自身を除く): 23453014410

約数列:

[1, 2, 3, 6, 9, 18, 103, 206, 309, 618, 927, 1523, 1854, 3046, 4569, 6983, 9138, 13707, 13966, 20949, 27414, 41898, 62847, 125694, 156869, 313738, 470607, 719249, 941214, 1411821, 1438498, 2157747, 2823642, 4315494, 6473241, 10635109, 12946482, 21270218, 31905327, 63810654, 95715981, 191431962, 1095416227, 2190832454, 3286248681, 6572497362, 9858746043, 19717492086]

約数ペア:

[(1, 19717492086), (2, 9858746043), (3, 6572497362), (6, 3286248681), (9, 2190832454), (18, 1095416227), (103, 191431962), (206, 95715981), (309, 63810654), (618, 31905327), (927, 21270218), (1523, 12946482), (1854, 10635109), (3046, 6473241), (4569, 4315494), (6983, 2823642), (9138, 2157747), (13707, 1438498), (13966, 1411821), (20949, 941214), (27414, 719249), (41898, 470607), (62847, 313738), (125694, 156869)]