19278910

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{9497}}^1$

素因数の和:9540

約数の個数: 32

約数和(自身を含む): 41031360

約数和(自身を除く): 21752450

約数列:

[1, 2, 5, 7, 10, 14, 29, 35, 58, 70, 145, 203, 290, 406, 1015, 2030, 9497, 18994, 47485, 66479, 94970, 132958, 275413, 332395, 550826, 664790, 1377065, 1927891, 2754130, 3855782, 9639455, 19278910]

約数ペア:

[(1, 19278910), (2, 9639455), (5, 3855782), (7, 2754130), (10, 1927891), (14, 1377065), (29, 664790), (35, 550826), (58, 332395), (70, 275413), (145, 132958), (203, 94970), (290, 66479), (406, 47485), (1015, 18994), (2030, 9497)]