21912718

素因数分解:

$2^1\times {\mathrm{59}}^1\times {\mathrm{233}}^1\times {\mathrm{797}}^1$

素因数の和:1091

約数の個数: 16

約数和(自身を含む): 33611760

約数和(自身を除く): 11699042

約数列:

[1, 2, 59, 118, 233, 466, 797, 1594, 13747, 27494, 47023, 94046, 185701, 371402, 10956359, 21912718]

約数ペア:

[(1, 21912718), (2, 10956359), (59, 371402), (118, 185701), (233, 94046), (466, 47023), (797, 27494), (1594, 13747)]