19575340

素因数分解:

$2^2\times 5^1\times {\mathrm{331}}^1\times {\mathrm{2957}}^1$

素因数の和:3297

約数の個数: 24

約数和(自身を含む): 41246352

約数和(自身を除く): 21671012

約数列:

[1, 2, 4, 5, 10, 20, 331, 662, 1324, 1655, 2957, 3310, 5914, 6620, 11828, 14785, 29570, 59140, 978767, 1957534, 3915068, 4893835, 9787670, 19575340]

約数ペア:

[(1, 19575340), (2, 9787670), (4, 4893835), (5, 3915068), (10, 1957534), (20, 978767), (331, 59140), (662, 29570), (1324, 14785), (1655, 11828), (2957, 6620), (3310, 5914)]