22291888

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{32401}}^1$

素因数の和:32452

約数の個数: 20

約数和(自身を含む): 44196328

約数和(自身を除く): 21904440

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 32401, 64802, 129604, 259208, 518416, 1393243, 2786486, 5572972, 11145944, 22291888]

約数ペア:

[(1, 22291888), (2, 11145944), (4, 5572972), (8, 2786486), (16, 1393243), (43, 518416), (86, 259208), (172, 129604), (344, 64802), (688, 32401)]