19313530

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{1103}}^1$

素因数の和:1230

約数の個数: 32

約数和(自身を含む): 37200384

約数和(自身を除く): 17886854

約数列:

[1, 2, 5, 10, 17, 34, 85, 103, 170, 206, 515, 1030, 1103, 1751, 2206, 3502, 5515, 8755, 11030, 17510, 18751, 37502, 93755, 113609, 187510, 227218, 568045, 1136090, 1931353, 3862706, 9656765, 19313530]

約数ペア:

[(1, 19313530), (2, 9656765), (5, 3862706), (10, 1931353), (17, 1136090), (34, 568045), (85, 227218), (103, 187510), (170, 113609), (206, 93755), (515, 37502), (1030, 18751), (1103, 17510), (1751, 11030), (2206, 8755), (3502, 5515)]