19169241

素因数分解:

$3^1\times 7^3\times {\mathrm{13}}^1\times {\mathrm{1433}}^1$

素因数の和:1470

約数の個数: 32

約数和(自身を含む): 32121600

約数和(自身を除く): 12952359

約数列:

[1, 3, 7, 13, 21, 39, 49, 91, 147, 273, 343, 637, 1029, 1433, 1911, 4299, 4459, 10031, 13377, 18629, 30093, 55887, 70217, 130403, 210651, 391209, 491519, 912821, 1474557, 2738463, 6389747, 19169241]

約数ペア:

[(1, 19169241), (3, 6389747), (7, 2738463), (13, 1474557), (21, 912821), (39, 491519), (49, 391209), (91, 210651), (147, 130403), (273, 70217), (343, 55887), (637, 30093), (1029, 18629), (1433, 13377), (1911, 10031), (4299, 4459)]