21588624

素因数分解:

$2^4\times 3^2\times {\mathrm{149921}}^1$

素因数の和:149935

約数の個数: 30

約数和(自身を含む): 60418566

約数和(自身を除く): 38829942

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 149921, 299842, 449763, 599684, 899526, 1199368, 1349289, 1799052, 2398736, 2698578, 3598104, 5397156, 7196208, 10794312, 21588624]

約数ペア:

[(1, 21588624), (2, 10794312), (3, 7196208), (4, 5397156), (6, 3598104), (8, 2698578), (9, 2398736), (12, 1799052), (16, 1349289), (18, 1199368), (24, 899526), (36, 599684), (48, 449763), (72, 299842), (144, 149921)]