21412658

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{163}}^1\times {\mathrm{3457}}^1$

素因数の和:3641

約数の個数: 16

約数和(自身を含む): 34026720

約数和(自身を除く): 12614062

約数列:

[1, 2, 19, 38, 163, 326, 3097, 3457, 6194, 6914, 65683, 131366, 563491, 1126982, 10706329, 21412658]

約数ペア:

[(1, 21412658), (2, 10706329), (19, 1126982), (38, 563491), (163, 131366), (326, 65683), (3097, 6914), (3457, 6194)]