21958092430

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{53556323}}^1$

素因数の和:53556371

約数の個数: 16

約数和(自身を含む): 40488580944

約数和(自身を除く): 18530488514

約数列:

[1, 2, 5, 10, 41, 82, 205, 410, 53556323, 107112646, 267781615, 535563230, 2195809243, 4391618486, 10979046215, 21958092430]

約数ペア:

[(1, 21958092430), (2, 10979046215), (5, 4391618486), (10, 2195809243), (41, 535563230), (82, 267781615), (205, 107112646), (410, 53556323)]