19404912

素因数分解:

$2^4\times 3^1\times {\mathrm{404269}}^1$

素因数の和:404280

約数の個数: 20

約数和(自身を含む): 50129480

約数和(自身を除く): 30724568

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 404269, 808538, 1212807, 1617076, 2425614, 3234152, 4851228, 6468304, 9702456, 19404912]

約数ペア:

[(1, 19404912), (2, 9702456), (3, 6468304), (4, 4851228), (6, 3234152), (8, 2425614), (12, 1617076), (16, 1212807), (24, 808538), (48, 404269)]