21959438

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{241}}^1\times {\mathrm{1571}}^1$

素因数の和:1843

約数の個数: 16

約数和(自身を含む): 34238160

約数和(自身を除く): 12278722

約数列:

[1, 2, 29, 58, 241, 482, 1571, 3142, 6989, 13978, 45559, 91118, 378611, 757222, 10979719, 21959438]

約数ペア:

[(1, 21959438), (2, 10979719), (29, 757222), (58, 378611), (241, 91118), (482, 45559), (1571, 13978), (3142, 6989)]