19374535

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{239}}^1\times {\mathrm{523}}^1$

素因数の和:798

約数の個数: 16

約数和(自身を含む): 24145920

約数和(自身を除く): 4771385

約数列:

[1, 5, 31, 155, 239, 523, 1195, 2615, 7409, 16213, 37045, 81065, 124997, 624985, 3874907, 19374535]

約数ペア:

[(1, 19374535), (5, 3874907), (31, 624985), (155, 124997), (239, 81065), (523, 37045), (1195, 16213), (2615, 7409)]