19144070

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{2203}}^1$

素因数の和:2300

約数の個数: 32

約数和(自身を含む): 38085120

約数和(自身を除く): 18941050

約数列:

[1, 2, 5, 10, 11, 22, 55, 79, 110, 158, 395, 790, 869, 1738, 2203, 4345, 4406, 8690, 11015, 22030, 24233, 48466, 121165, 174037, 242330, 348074, 870185, 1740370, 1914407, 3828814, 9572035, 19144070]

約数ペア:

[(1, 19144070), (2, 9572035), (5, 3828814), (10, 1914407), (11, 1740370), (22, 870185), (55, 348074), (79, 242330), (110, 174037), (158, 121165), (395, 48466), (790, 24233), (869, 22030), (1738, 11015), (2203, 8690), (4345, 4406)]