21835728

素因数分解:

$2^4\times 3^2\times {\mathrm{151637}}^1$

素因数の和:151651

約数の個数: 30

約数和(自身を含む): 61110114

約数和(自身を除く): 39274386

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 151637, 303274, 454911, 606548, 909822, 1213096, 1364733, 1819644, 2426192, 2729466, 3639288, 5458932, 7278576, 10917864, 21835728]

約数ペア:

[(1, 21835728), (2, 10917864), (3, 7278576), (4, 5458932), (6, 3639288), (8, 2729466), (9, 2426192), (12, 1819644), (16, 1364733), (18, 1213096), (24, 909822), (36, 606548), (48, 454911), (72, 303274), (144, 151637)]