21990252

素因数分解:

$2^2\times 3^1\times {\mathrm{113}}^1\times {\mathrm{16217}}^1$

素因数の和:16337

約数の個数: 24

約数和(自身を含む): 51767856

約数和(自身を除く): 29777604

約数列:

[1, 2, 3, 4, 6, 12, 113, 226, 339, 452, 678, 1356, 16217, 32434, 48651, 64868, 97302, 194604, 1832521, 3665042, 5497563, 7330084, 10995126, 21990252]

約数ペア:

[(1, 21990252), (2, 10995126), (3, 7330084), (4, 5497563), (6, 3665042), (12, 1832521), (113, 194604), (226, 97302), (339, 64868), (452, 48651), (678, 32434), (1356, 16217)]