19849510

素因数分解:

$2^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{157}}^1\times {\mathrm{269}}^1$

素因数の和:480

約数の個数: 32

約数和(自身を含む): 36858240

約数和(自身を除く): 17008730

約数列:

[1, 2, 5, 10, 47, 94, 157, 235, 269, 314, 470, 538, 785, 1345, 1570, 2690, 7379, 12643, 14758, 25286, 36895, 42233, 63215, 73790, 84466, 126430, 211165, 422330, 1984951, 3969902, 9924755, 19849510]

約数ペア:

[(1, 19849510), (2, 9924755), (5, 3969902), (10, 1984951), (47, 422330), (94, 211165), (157, 126430), (235, 84466), (269, 73790), (314, 63215), (470, 42233), (538, 36895), (785, 25286), (1345, 14758), (1570, 12643), (2690, 7379)]