19407858

素因数分解:

$2^1\times 3^1\times {\mathrm{53}}^1\times {\mathrm{61031}}^1$

素因数の和:61089

約数の個数: 16

約数和(自身を含む): 39548736

約数和(自身を除く): 20140878

約数列:

[1, 2, 3, 6, 53, 106, 159, 318, 61031, 122062, 183093, 366186, 3234643, 6469286, 9703929, 19407858]

約数ペア:

[(1, 19407858), (2, 9703929), (3, 6469286), (6, 3234643), (53, 366186), (106, 183093), (159, 122062), (318, 61031)]