19082220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{7757}}^1$

素因数の和:7810

約数の個数: 48

約数和(自身を含む): 54740448

約数和(自身を除く): 35658228

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 41, 60, 82, 123, 164, 205, 246, 410, 492, 615, 820, 1230, 2460, 7757, 15514, 23271, 31028, 38785, 46542, 77570, 93084, 116355, 155140, 232710, 318037, 465420, 636074, 954111, 1272148, 1590185, 1908222, 3180370, 3816444, 4770555, 6360740, 9541110, 19082220]

約数ペア:

[(1, 19082220), (2, 9541110), (3, 6360740), (4, 4770555), (5, 3816444), (6, 3180370), (10, 1908222), (12, 1590185), (15, 1272148), (20, 954111), (30, 636074), (41, 465420), (60, 318037), (82, 232710), (123, 155140), (164, 116355), (205, 93084), (246, 77570), (410, 46542), (492, 38785), (615, 31028), (820, 23271), (1230, 15514), (2460, 7757)]