19429072

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{3221}}^1$

素因数の和:3271

約数の個数: 40

約数和(自身を含む): 41950440

約数和(自身を除く): 22521368

約数列:

[1, 2, 4, 8, 13, 16, 26, 29, 52, 58, 104, 116, 208, 232, 377, 464, 754, 1508, 3016, 3221, 6032, 6442, 12884, 25768, 41873, 51536, 83746, 93409, 167492, 186818, 334984, 373636, 669968, 747272, 1214317, 1494544, 2428634, 4857268, 9714536, 19429072]

約数ペア:

[(1, 19429072), (2, 9714536), (4, 4857268), (8, 2428634), (13, 1494544), (16, 1214317), (26, 747272), (29, 669968), (52, 373636), (58, 334984), (104, 186818), (116, 167492), (208, 93409), (232, 83746), (377, 51536), (464, 41873), (754, 25768), (1508, 12884), (3016, 6442), (3221, 6032)]