19951844

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{453451}}^1$

素因数の和:453466

約数の個数: 12

約数和(自身を含む): 38089968

約数和(自身を除く): 18138124

約数列:

[1, 2, 4, 11, 22, 44, 453451, 906902, 1813804, 4987961, 9975922, 19951844]

約数ペア:

[(1, 19951844), (2, 9975922), (4, 4987961), (11, 1813804), (22, 906902), (44, 453451)]