19791618

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{42839}}^1$

素因数の和:42862

約数の個数: 32

約数和(自身を含む): 49351680

約数和(自身を除く): 29560062

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 42, 66, 77, 154, 231, 462, 42839, 85678, 128517, 257034, 299873, 471229, 599746, 899619, 942458, 1413687, 1799238, 2827374, 3298603, 6597206, 9895809, 19791618]

約数ペア:

[(1, 19791618), (2, 9895809), (3, 6597206), (6, 3298603), (7, 2827374), (11, 1799238), (14, 1413687), (21, 942458), (22, 899619), (33, 599746), (42, 471229), (66, 299873), (77, 257034), (154, 128517), (231, 85678), (462, 42839)]