19039270

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{61417}}^1$

素因数の和:61455

約数の個数: 16

約数和(自身を含む): 35376768

約数和(自身を除く): 16337498

約数列:

[1, 2, 5, 10, 31, 62, 155, 310, 61417, 122834, 307085, 614170, 1903927, 3807854, 9519635, 19039270]

約数ペア:

[(1, 19039270), (2, 9519635), (5, 3807854), (10, 1903927), (31, 614170), (62, 307085), (155, 122834), (310, 61417)]