21630308

素因数分解:

$2^2\times 7^1\times {\mathrm{383}}^1\times {\mathrm{2017}}^1$

素因数の和:2411

約数の個数: 24

約数和(自身を含む): 43395072

約数和(自身を除く): 21764764

約数列:

[1, 2, 4, 7, 14, 28, 383, 766, 1532, 2017, 2681, 4034, 5362, 8068, 10724, 14119, 28238, 56476, 772511, 1545022, 3090044, 5407577, 10815154, 21630308]

約数ペア:

[(1, 21630308), (2, 10815154), (4, 5407577), (7, 3090044), (14, 1545022), (28, 772511), (383, 56476), (766, 28238), (1532, 14119), (2017, 10724), (2681, 8068), (4034, 5362)]