21682212

素因数分解:

$2^2\times 3^1\times {\mathrm{653}}^1\times {\mathrm{2767}}^1$

素因数の和:3427

約数の個数: 24

約数和(自身を含む): 50687616

約数和(自身を除く): 29005404

約数列:

[1, 2, 3, 4, 6, 12, 653, 1306, 1959, 2612, 2767, 3918, 5534, 7836, 8301, 11068, 16602, 33204, 1806851, 3613702, 5420553, 7227404, 10841106, 21682212]

約数ペア:

[(1, 21682212), (2, 10841106), (3, 7227404), (4, 5420553), (6, 3613702), (12, 1806851), (653, 33204), (1306, 16602), (1959, 11068), (2612, 8301), (2767, 7836), (3918, 5534)]