21183906

素因数分解:

$2^1\times 3^1\times {\mathrm{37}}^2\times {\mathrm{2579}}^1$

素因数の和:2658

約数の個数: 24

約数和(自身を含む): 43560720

約数和(自身を除く): 22376814

約数列:

[1, 2, 3, 6, 37, 74, 111, 222, 1369, 2579, 2738, 4107, 5158, 7737, 8214, 15474, 95423, 190846, 286269, 572538, 3530651, 7061302, 10591953, 21183906]

約数ペア:

[(1, 21183906), (2, 10591953), (3, 7061302), (6, 3530651), (37, 572538), (74, 286269), (111, 190846), (222, 95423), (1369, 15474), (2579, 8214), (2738, 7737), (4107, 5158)]