19686570

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{4721}}^1$

素因数の和:4870

約数の個数: 32

約数和(自身を含む): 47597760

約数和(自身を除く): 27911190

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 139, 278, 417, 695, 834, 1390, 2085, 4170, 4721, 9442, 14163, 23605, 28326, 47210, 70815, 141630, 656219, 1312438, 1968657, 3281095, 3937314, 6562190, 9843285, 19686570]

約数ペア:

[(1, 19686570), (2, 9843285), (3, 6562190), (5, 3937314), (6, 3281095), (10, 1968657), (15, 1312438), (30, 656219), (139, 141630), (278, 70815), (417, 47210), (695, 28326), (834, 23605), (1390, 14163), (2085, 9442), (4170, 4721)]