19647658

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{5851}}^1$

素因数の和:5949

約数の個数: 16

約数和(自身を含む): 31179456

約数和(自身を除く): 11531798

約数列:

[1, 2, 23, 46, 73, 146, 1679, 3358, 5851, 11702, 134573, 269146, 427123, 854246, 9823829, 19647658]

約数ペア:

[(1, 19647658), (2, 9823829), (23, 854246), (46, 427123), (73, 269146), (146, 134573), (1679, 11702), (3358, 5851)]