21145296

素因数分解:

$2^4\times 3^1\times {\mathrm{440527}}^1$

素因数の和:440538

約数の個数: 20

約数和(自身を含む): 54625472

約数和(自身を除く): 33480176

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 440527, 881054, 1321581, 1762108, 2643162, 3524216, 5286324, 7048432, 10572648, 21145296]

約数ペア:

[(1, 21145296), (2, 10572648), (3, 7048432), (4, 5286324), (6, 3524216), (8, 2643162), (12, 1762108), (16, 1321581), (24, 881054), (48, 440527)]