19081740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{10259}}^1$

素因数の和:10302

約数の個数: 48

約数和(自身を含む): 55157760

約数和(自身を除く): 36076020

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 60, 62, 93, 124, 155, 186, 310, 372, 465, 620, 930, 1860, 10259, 20518, 30777, 41036, 51295, 61554, 102590, 123108, 153885, 205180, 307770, 318029, 615540, 636058, 954087, 1272116, 1590145, 1908174, 3180290, 3816348, 4770435, 6360580, 9540870, 19081740]

約数ペア:

[(1, 19081740), (2, 9540870), (3, 6360580), (4, 4770435), (5, 3816348), (6, 3180290), (10, 1908174), (12, 1590145), (15, 1272116), (20, 954087), (30, 636058), (31, 615540), (60, 318029), (62, 307770), (93, 205180), (124, 153885), (155, 123108), (186, 102590), (310, 61554), (372, 51295), (465, 41036), (620, 30777), (930, 20518), (1860, 10259)]