19342642

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{197}}^1\times {\mathrm{4463}}^1$

素因数の和:4673

約数の個数: 16

約数和(自身を含む): 31819392

約数和(自身を除く): 12476750

約数列:

[1, 2, 11, 22, 197, 394, 2167, 4334, 4463, 8926, 49093, 98186, 879211, 1758422, 9671321, 19342642]

約数ペア:

[(1, 19342642), (2, 9671321), (11, 1758422), (22, 879211), (197, 98186), (394, 49093), (2167, 8926), (4334, 4463)]