19131270

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{637709}}^1$

素因数の和:637719

約数の個数: 16

約数和(自身を含む): 45915120

約数和(自身を除く): 26783850

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 637709, 1275418, 1913127, 3188545, 3826254, 6377090, 9565635, 19131270]

約数ペア:

[(1, 19131270), (2, 9565635), (3, 6377090), (5, 3826254), (6, 3188545), (10, 1913127), (15, 1275418), (30, 637709)]