19740116

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{3011}}^1$

素因数の和:3175

約数の個数: 24

約数和(自身を含む): 37951200

約数和(自身を除く): 18211084

約数列:

[1, 2, 4, 11, 22, 44, 149, 298, 596, 1639, 3011, 3278, 6022, 6556, 12044, 33121, 66242, 132484, 448639, 897278, 1794556, 4935029, 9870058, 19740116]

約数ペア:

[(1, 19740116), (2, 9870058), (4, 4935029), (11, 1794556), (22, 897278), (44, 448639), (149, 132484), (298, 66242), (596, 33121), (1639, 12044), (3011, 6556), (3278, 6022)]