19462872008

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{143109353}}^1$

素因数の和:143109376

約数の個数: 16

約数和(自身を含む): 38639525580

約数和(自身を除く): 19176653572

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 143109353, 286218706, 572437412, 1144874824, 2432859001, 4865718002, 9731436004, 19462872008]

約数ペア:

[(1, 19462872008), (2, 9731436004), (4, 4865718002), (8, 2432859001), (17, 1144874824), (34, 572437412), (68, 286218706), (136, 143109353)]