19627309

素因数分解:

${\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{113}}^1\times {\mathrm{431}}^1$

素因数の和:588

約数の個数: 16

約数和(自身を含む): 22063104

約数和(自身を除く): 2435795

約数列:

[1, 13, 31, 113, 403, 431, 1469, 3503, 5603, 13361, 45539, 48703, 173693, 633139, 1509793, 19627309]

約数ペア:

[(1, 19627309), (13, 1509793), (31, 633139), (113, 173693), (403, 48703), (431, 45539), (1469, 13361), (3503, 5603)]