19239216

素因数分解:

$2^4\times 3^1\times {\mathrm{163}}^1\times {\mathrm{2459}}^1$

素因数の和:2633

約数の個数: 40

約数和(自身を含む): 50026560

約数和(自身を除く): 30787344

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 163, 326, 489, 652, 978, 1304, 1956, 2459, 2608, 3912, 4918, 7377, 7824, 9836, 14754, 19672, 29508, 39344, 59016, 118032, 400817, 801634, 1202451, 1603268, 2404902, 3206536, 4809804, 6413072, 9619608, 19239216]

約数ペア:

[(1, 19239216), (2, 9619608), (3, 6413072), (4, 4809804), (6, 3206536), (8, 2404902), (12, 1603268), (16, 1202451), (24, 801634), (48, 400817), (163, 118032), (326, 59016), (489, 39344), (652, 29508), (978, 19672), (1304, 14754), (1956, 9836), (2459, 7824), (2608, 7377), (3912, 4918)]