19616030

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{280229}}^1$

素因数の和:280243

約数の個数: 16

約数和(自身を含む): 40353120

約数和(自身を除く): 20737090

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 280229, 560458, 1401145, 1961603, 2802290, 3923206, 9808015, 19616030]

約数ペア:

[(1, 19616030), (2, 9808015), (5, 3923206), (7, 2802290), (10, 1961603), (14, 1401145), (35, 560458), (70, 280229)]