21623254

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{163}}^1\times {\mathrm{3491}}^1$

素因数の和:3675

約数の個数: 16

約数和(自身を含む): 34361280

約数和(自身を除く): 12738026

約数列:

[1, 2, 19, 38, 163, 326, 3097, 3491, 6194, 6982, 66329, 132658, 569033, 1138066, 10811627, 21623254]

約数ペア:

[(1, 21623254), (2, 10811627), (19, 1138066), (38, 569033), (163, 132658), (326, 66329), (3097, 6982), (3491, 6194)]