19290230

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{113}}^1\times {\mathrm{397}}^1$

素因数の和:560

約数の個数: 32

約数和(自身を含む): 35934624

約数和(自身を除く): 16644394

約数列:

[1, 2, 5, 10, 43, 86, 113, 215, 226, 397, 430, 565, 794, 1130, 1985, 3970, 4859, 9718, 17071, 24295, 34142, 44861, 48590, 85355, 89722, 170710, 224305, 448610, 1929023, 3858046, 9645115, 19290230]

約数ペア:

[(1, 19290230), (2, 9645115), (5, 3858046), (10, 1929023), (43, 448610), (86, 224305), (113, 170710), (215, 89722), (226, 85355), (397, 48590), (430, 44861), (565, 34142), (794, 24295), (1130, 17071), (1985, 9718), (3970, 4859)]