21585292

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{191}}^1\times {\mathrm{1487}}^1$

素因数の和:1701

約数の個数: 24

約数和(自身を含む): 39997440

約数和(自身を除く): 18412148

約数列:

[1, 2, 4, 19, 38, 76, 191, 382, 764, 1487, 2974, 3629, 5948, 7258, 14516, 28253, 56506, 113012, 284017, 568034, 1136068, 5396323, 10792646, 21585292]

約数ペア:

[(1, 21585292), (2, 10792646), (4, 5396323), (19, 1136068), (38, 568034), (76, 284017), (191, 113012), (382, 56506), (764, 28253), (1487, 14516), (2974, 7258), (3629, 5948)]