21347844

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{254141}}^1$

素因数の和:254155

約数の個数: 24

約数和(自身を含む): 56927808

約数和(自身を除く): 35579964

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 254141, 508282, 762423, 1016564, 1524846, 1778987, 3049692, 3557974, 5336961, 7115948, 10673922, 21347844]

約数ペア:

[(1, 21347844), (2, 10673922), (3, 7115948), (4, 5336961), (6, 3557974), (7, 3049692), (12, 1778987), (14, 1524846), (21, 1016564), (28, 762423), (42, 508282), (84, 254141)]