19439604

素因数分解:

$2^2\times 3^2\times {\mathrm{31}}^1\times {\mathrm{17419}}^1$

素因数の和:17460

約数の個数: 36

約数和(自身を含む): 50727040

約数和(自身を除く): 31287436

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 31, 36, 62, 93, 124, 186, 279, 372, 558, 1116, 17419, 34838, 52257, 69676, 104514, 156771, 209028, 313542, 539989, 627084, 1079978, 1619967, 2159956, 3239934, 4859901, 6479868, 9719802, 19439604]

約数ペア:

[(1, 19439604), (2, 9719802), (3, 6479868), (4, 4859901), (6, 3239934), (9, 2159956), (12, 1619967), (18, 1079978), (31, 627084), (36, 539989), (62, 313542), (93, 209028), (124, 156771), (186, 104514), (279, 69676), (372, 52257), (558, 34838), (1116, 17419)]