15199810

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{79999}}^1$

素因数の和:80025

約数の個数: 16

約数和(自身を含む): 28800000

約数和(自身を除く): 13600190

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 79999, 159998, 399995, 799990, 1519981, 3039962, 7599905, 15199810]

約数ペア:

[(1, 15199810), (2, 7599905), (5, 3039962), (10, 1519981), (19, 799990), (38, 399995), (95, 159998), (190, 79999)]