19812742

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{113}}^1\times {\mathrm{3023}}^1$

素因数の和:3167

約数の個数: 16

約数和(自身を含む): 31026240

約数和(自身を除く): 11213498

約数列:

[1, 2, 29, 58, 113, 226, 3023, 3277, 6046, 6554, 87667, 175334, 341599, 683198, 9906371, 19812742]

約数ペア:

[(1, 19812742), (2, 9906371), (29, 683198), (58, 341599), (113, 175334), (226, 87667), (3023, 6554), (3277, 6046)]