21100108

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{12071}}^1$

素因数の和:12117

約数の個数: 24

約数和(自身を含む): 40561920

約数和(自身を除く): 19461812

約数列:

[1, 2, 4, 19, 23, 38, 46, 76, 92, 437, 874, 1748, 12071, 24142, 48284, 229349, 277633, 458698, 555266, 917396, 1110532, 5275027, 10550054, 21100108]

約数ペア:

[(1, 21100108), (2, 10550054), (4, 5275027), (19, 1110532), (23, 917396), (38, 555266), (46, 458698), (76, 277633), (92, 229349), (437, 48284), (874, 24142), (1748, 12071)]