21033708

素因数分解:

$2^2\times 3^1\times {\mathrm{43}}^1\times {\mathrm{40763}}^1$

素因数の和:40813

約数の個数: 24

約数和(自身を含む): 50221248

約数和(自身を除く): 29187540

約数列:

[1, 2, 3, 4, 6, 12, 43, 86, 129, 172, 258, 516, 40763, 81526, 122289, 163052, 244578, 489156, 1752809, 3505618, 5258427, 7011236, 10516854, 21033708]

約数ペア:

[(1, 21033708), (2, 10516854), (3, 7011236), (4, 5258427), (6, 3505618), (12, 1752809), (43, 489156), (86, 244578), (129, 163052), (172, 122289), (258, 81526), (516, 40763)]