21984034

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{367}}^1\times {\mathrm{491}}^1$

素因数の和:921

約数の個数: 16

約数和(自身を含む): 33676416

約数和(自身を除く): 11692382

約数列:

[1, 2, 61, 122, 367, 491, 734, 982, 22387, 29951, 44774, 59902, 180197, 360394, 10992017, 21984034]

約数ペア:

[(1, 21984034), (2, 10992017), (61, 360394), (122, 180197), (367, 59902), (491, 44774), (734, 29951), (982, 22387)]