19917362290

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{3601693}}^1$

素因数の和:3601786

約数の個数: 32

約数和(自身を含む): 41491514880

約数和(自身を除く): 21574152590

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 79, 158, 395, 553, 790, 1106, 2765, 5530, 3601693, 7203386, 18008465, 25211851, 36016930, 50423702, 126059255, 252118510, 284533747, 569067494, 1422668735, 1991736229, 2845337470, 3983472458, 9958681145, 19917362290]

約数ペア:

[(1, 19917362290), (2, 9958681145), (5, 3983472458), (7, 2845337470), (10, 1991736229), (14, 1422668735), (35, 569067494), (70, 284533747), (79, 252118510), (158, 126059255), (395, 50423702), (553, 36016930), (790, 25211851), (1106, 18008465), (2765, 7203386), (5530, 3601693)]