19261510

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{3907}}^1$

素因数の和:3960

約数の個数: 32

約数和(自身を含む): 37985760

約数和(自身を除く): 18724250

約数列:

[1, 2, 5, 10, 17, 29, 34, 58, 85, 145, 170, 290, 493, 986, 2465, 3907, 4930, 7814, 19535, 39070, 66419, 113303, 132838, 226606, 332095, 566515, 664190, 1133030, 1926151, 3852302, 9630755, 19261510]

約数ペア:

[(1, 19261510), (2, 9630755), (5, 3852302), (10, 1926151), (17, 1133030), (29, 664190), (34, 566515), (58, 332095), (85, 226606), (145, 132838), (170, 113303), (290, 66419), (493, 39070), (986, 19535), (2465, 7814), (3907, 4930)]