21715462006

素因数分解:

$2^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{566717}}^1$

素因数の和:566773

約数の個数: 48

約数和(自身を含む): 41864592096

約数和(自身を除く): 20149130090

約数列:

[1, 2, 7, 14, 17, 23, 34, 46, 49, 98, 119, 161, 238, 322, 391, 782, 833, 1127, 1666, 2254, 2737, 5474, 19159, 38318, 566717, 1133434, 3967019, 7934038, 9634189, 13034491, 19268378, 26068982, 27769133, 55538266, 67439323, 91241437, 134878646, 182482874, 221586347, 443172694, 472075261, 638690059, 944150522, 1277380118, 1551104429, 3102208858, 10857731003, 21715462006]

約数ペア:

[(1, 21715462006), (2, 10857731003), (7, 3102208858), (14, 1551104429), (17, 1277380118), (23, 944150522), (34, 638690059), (46, 472075261), (49, 443172694), (98, 221586347), (119, 182482874), (161, 134878646), (238, 91241437), (322, 67439323), (391, 55538266), (782, 27769133), (833, 26068982), (1127, 19268378), (1666, 13034491), (2254, 9634189), (2737, 7934038), (5474, 3967019), (19159, 1133434), (38318, 566717)]