38638172

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{163}}^1\times {\mathrm{3119}}^1$

素因数の和:3305

約数の個数: 24

約数和(自身を含む): 71635200

約数和(自身を除く): 32997028

約数列:

[1, 2, 4, 19, 38, 76, 163, 326, 652, 3097, 3119, 6194, 6238, 12388, 12476, 59261, 118522, 237044, 508397, 1016794, 2033588, 9659543, 19319086, 38638172]

約数ペア:

[(1, 38638172), (2, 19319086), (4, 9659543), (19, 2033588), (38, 1016794), (76, 508397), (163, 237044), (326, 118522), (652, 59261), (3097, 12476), (3119, 12388), (6194, 6238)]