19201315

素因数分解:

$5^1\times 7^1\times {\mathrm{307}}^1\times {\mathrm{1787}}^1$

素因数の和:2106

約数の個数: 16

約数和(自身を含む): 26433792

約数和(自身を除く): 7232477

約数列:

[1, 5, 7, 35, 307, 1535, 1787, 2149, 8935, 10745, 12509, 62545, 548609, 2743045, 3840263, 19201315]

約数ペア:

[(1, 19201315), (5, 3840263), (7, 2743045), (35, 548609), (307, 62545), (1535, 12509), (1787, 10745), (2149, 8935)]