21488496

素因数分解:

$2^4\times 3^1\times {\mathrm{447677}}^1$

素因数の和:447688

約数の個数: 20

約数和(自身を含む): 55512072

約数和(自身を除く): 34023576

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 447677, 895354, 1343031, 1790708, 2686062, 3581416, 5372124, 7162832, 10744248, 21488496]

約数ペア:

[(1, 21488496), (2, 10744248), (3, 7162832), (4, 5372124), (6, 3581416), (8, 2686062), (12, 1790708), (16, 1343031), (24, 895354), (48, 447677)]