19610406

素因数分解:

$2^1\times 3^2\times {\mathrm{821}}^1\times {\mathrm{1327}}^1$

素因数の和:2156

約数の個数: 24

約数和(自身を含む): 42573024

約数和(自身を除く): 22962618

約数列:

[1, 2, 3, 6, 9, 18, 821, 1327, 1642, 2463, 2654, 3981, 4926, 7389, 7962, 11943, 14778, 23886, 1089467, 2178934, 3268401, 6536802, 9805203, 19610406]

約数ペア:

[(1, 19610406), (2, 9805203), (3, 6536802), (6, 3268401), (9, 2178934), (18, 1089467), (821, 23886), (1327, 14778), (1642, 11943), (2463, 7962), (2654, 7389), (3981, 4926)]