19585951

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{2251}}^1$

素因数の和:2382

約数の個数: 16

約数和(自身を含む): 24645888

約数和(自身を除く): 5059937

約数列:

[1, 7, 11, 77, 113, 791, 1243, 2251, 8701, 15757, 24761, 173327, 254363, 1780541, 2797993, 19585951]

約数ペア:

[(1, 19585951), (7, 2797993), (11, 1780541), (77, 254363), (113, 173327), (791, 24761), (1243, 15757), (2251, 8701)]