21086299214

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{929813}}^1$

素因数の和:929884

約数の個数: 32

約数和(自身を含む): 36151168320

約数和(自身を除く): 15064869106

約数列:

[1, 2, 17, 23, 29, 34, 46, 58, 391, 493, 667, 782, 986, 1334, 11339, 22678, 929813, 1859626, 15806821, 21385699, 26964577, 31613642, 42771398, 53929154, 363556883, 458397809, 620185271, 727113766, 916795618, 1240370542, 10543149607, 21086299214]

約数ペア:

[(1, 21086299214), (2, 10543149607), (17, 1240370542), (23, 916795618), (29, 727113766), (34, 620185271), (46, 458397809), (58, 363556883), (391, 53929154), (493, 42771398), (667, 31613642), (782, 26964577), (986, 21385699), (1334, 15806821), (11339, 1859626), (22678, 929813)]