19250580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{320843}}^1$

素因数の和:320855

約数の個数: 24

約数和(自身を含む): 53901792

約数和(自身を除く): 34651212

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 320843, 641686, 962529, 1283372, 1604215, 1925058, 3208430, 3850116, 4812645, 6416860, 9625290, 19250580]

約数ペア:

[(1, 19250580), (2, 9625290), (3, 6416860), (4, 4812645), (5, 3850116), (6, 3208430), (10, 1925058), (12, 1604215), (15, 1283372), (20, 962529), (30, 641686), (60, 320843)]