19553830

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{67427}}^1$

素因数の和:67463

約数の個数: 16

約数和(自身を含む): 36411120

約数和(自身を除く): 16857290

約数列:

[1, 2, 5, 10, 29, 58, 145, 290, 67427, 134854, 337135, 674270, 1955383, 3910766, 9776915, 19553830]

約数ペア:

[(1, 19553830), (2, 9776915), (5, 3910766), (10, 1955383), (29, 674270), (58, 337135), (145, 134854), (290, 67427)]