19410372

素因数分解:

$2^2\times 3^2\times {\mathrm{43}}^1\times {\mathrm{12539}}^1$

素因数の和:12592

約数の個数: 36

約数和(自身を含む): 50210160

約数和(自身を除く): 30799788

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 43, 86, 129, 172, 258, 387, 516, 774, 1548, 12539, 25078, 37617, 50156, 75234, 112851, 150468, 225702, 451404, 539177, 1078354, 1617531, 2156708, 3235062, 4852593, 6470124, 9705186, 19410372]

約数ペア:

[(1, 19410372), (2, 9705186), (3, 6470124), (4, 4852593), (6, 3235062), (9, 2156708), (12, 1617531), (18, 1078354), (36, 539177), (43, 451404), (86, 225702), (129, 150468), (172, 112851), (258, 75234), (387, 50156), (516, 37617), (774, 25078), (1548, 12539)]