19438818

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{20123}}^1$

素因数の和:20158

約数の個数: 32

約数和(自身を含む): 46365696

約数和(自身を除く): 26926878

約数列:

[1, 2, 3, 6, 7, 14, 21, 23, 42, 46, 69, 138, 161, 322, 483, 966, 20123, 40246, 60369, 120738, 140861, 281722, 422583, 462829, 845166, 925658, 1388487, 2776974, 3239803, 6479606, 9719409, 19438818]

約数ペア:

[(1, 19438818), (2, 9719409), (3, 6479606), (6, 3239803), (7, 2776974), (14, 1388487), (21, 925658), (23, 845166), (42, 462829), (46, 422583), (69, 281722), (138, 140861), (161, 120738), (322, 60369), (483, 40246), (966, 20123)]