21975416

素因数分解:

$2^3\times {\mathrm{227}}^1\times {\mathrm{12101}}^1$

素因数の和:12334

約数の個数: 16

約数和(自身を含む): 41388840

約数和(自身を除く): 19413424

約数列:

[1, 2, 4, 8, 227, 454, 908, 1816, 12101, 24202, 48404, 96808, 2746927, 5493854, 10987708, 21975416]

約数ペア:

[(1, 21975416), (2, 10987708), (4, 5493854), (8, 2746927), (227, 96808), (454, 48404), (908, 24202), (1816, 12101)]