21516912

素因数分解:

$2^4\times 3^2\times {\mathrm{149423}}^1$

素因数の和:149437

約数の個数: 30

約数和(自身を含む): 60217872

約数和(自身を除く): 38700960

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 149423, 298846, 448269, 597692, 896538, 1195384, 1344807, 1793076, 2390768, 2689614, 3586152, 5379228, 7172304, 10758456, 21516912]

約数ペア:

[(1, 21516912), (2, 10758456), (3, 7172304), (4, 5379228), (6, 3586152), (8, 2689614), (9, 2390768), (12, 1793076), (16, 1344807), (18, 1195384), (24, 896538), (36, 597692), (48, 448269), (72, 298846), (144, 149423)]