21626063204

素因数分解:

$2^2\times {\mathrm{419}}^1\times {\mathrm{12903379}}^1$

素因数の和:12903802

約数の個数: 12

約数和(自身を含む): 37935937200

約数和(自身を除く): 16309873996

約数列:

[1, 2, 4, 419, 838, 1676, 12903379, 25806758, 51613516, 5406515801, 10813031602, 21626063204]

約数ペア:

[(1, 21626063204), (2, 10813031602), (4, 5406515801), (419, 51613516), (838, 25806758), (1676, 12903379)]