19271715

素因数分解:

$3^1\times 5^1\times {\mathrm{983}}^1\times {\mathrm{1307}}^1$

素因数の和:2298

約数の個数: 16

約数和(自身を含む): 30889728

約数和(自身を除く): 11618013

約数列:

[1, 3, 5, 15, 983, 1307, 2949, 3921, 4915, 6535, 14745, 19605, 1284781, 3854343, 6423905, 19271715]

約数ペア:

[(1, 19271715), (3, 6423905), (5, 3854343), (15, 1284781), (983, 19605), (1307, 14745), (2949, 6535), (3921, 4915)]