19668670

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{9689}}^1$

素因数の和:9732

約数の個数: 32

約数和(自身を含む): 41860800

約数和(自身を除く): 22192130

約数列:

[1, 2, 5, 7, 10, 14, 29, 35, 58, 70, 145, 203, 290, 406, 1015, 2030, 9689, 19378, 48445, 67823, 96890, 135646, 280981, 339115, 561962, 678230, 1404905, 1966867, 2809810, 3933734, 9834335, 19668670]

約数ペア:

[(1, 19668670), (2, 9834335), (5, 3933734), (7, 2809810), (10, 1966867), (14, 1404905), (29, 678230), (35, 561962), (58, 339115), (70, 280981), (145, 135646), (203, 96890), (290, 67823), (406, 48445), (1015, 19378), (2030, 9689)]