19417716

素因数分解:

$2^2\times 3^2\times {\mathrm{53}}^1\times {\mathrm{10177}}^1$

素因数の和:10240

約数の個数: 36

約数和(自身を含む): 50014692

約数和(自身を除く): 30596976

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 53, 106, 159, 212, 318, 477, 636, 954, 1908, 10177, 20354, 30531, 40708, 61062, 91593, 122124, 183186, 366372, 539381, 1078762, 1618143, 2157524, 3236286, 4854429, 6472572, 9708858, 19417716]

約数ペア:

[(1, 19417716), (2, 9708858), (3, 6472572), (4, 4854429), (6, 3236286), (9, 2157524), (12, 1618143), (18, 1078762), (36, 539381), (53, 366372), (106, 183186), (159, 122124), (212, 91593), (318, 61062), (477, 40708), (636, 30531), (954, 20354), (1908, 10177)]