19221332

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{4679}}^1$

素因数の和:4775

約数の個数: 24

約数和(自身を含む): 36691200

約数和(自身を除く): 17469868

約数列:

[1, 2, 4, 13, 26, 52, 79, 158, 316, 1027, 2054, 4108, 4679, 9358, 18716, 60827, 121654, 243308, 369641, 739282, 1478564, 4805333, 9610666, 19221332]

約数ペア:

[(1, 19221332), (2, 9610666), (4, 4805333), (13, 1478564), (26, 739282), (52, 369641), (79, 243308), (158, 121654), (316, 60827), (1027, 18716), (2054, 9358), (4108, 4679)]