21839594

素因数分解:

$2^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{13109}}^1$

素因数の和:13142

約数の個数: 24

約数和(自身を含む): 40352580

約数和(自身を除く): 18512986

約数列:

[1, 2, 7, 14, 17, 34, 49, 98, 119, 238, 833, 1666, 13109, 26218, 91763, 183526, 222853, 445706, 642341, 1284682, 1559971, 3119942, 10919797, 21839594]

約数ペア:

[(1, 21839594), (2, 10919797), (7, 3119942), (14, 1559971), (17, 1284682), (34, 642341), (49, 445706), (98, 222853), (119, 183526), (238, 91763), (833, 26218), (1666, 13109)]