19685210492

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{133008179}}^1$

素因数の和:133008220

約数の個数: 12

約数和(自身を含む): 35380175880

約数和(自身を除く): 15694965388

約数列:

[1, 2, 4, 37, 74, 148, 133008179, 266016358, 532032716, 4921302623, 9842605246, 19685210492]

約数ペア:

[(1, 19685210492), (2, 9842605246), (4, 4921302623), (37, 532032716), (74, 266016358), (148, 133008179)]