19744058

素因数分解:

$2^1\times {\mathrm{131}}^1\times {\mathrm{179}}^1\times {\mathrm{421}}^1$

素因数の和:733

約数の個数: 16

約数和(自身を含む): 30080160

約数和(自身を除く): 10336102

約数列:

[1, 2, 131, 179, 262, 358, 421, 842, 23449, 46898, 55151, 75359, 110302, 150718, 9872029, 19744058]

約数ペア:

[(1, 19744058), (2, 9872029), (131, 150718), (179, 110302), (262, 75359), (358, 55151), (421, 46898), (842, 23449)]