1916180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13687}}^1$

素因数の和:13703

約数の個数: 24

約数和(自身を含む): 4599168

約数和(自身を除く): 2682988

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 13687, 27374, 54748, 68435, 95809, 136870, 191618, 273740, 383236, 479045, 958090, 1916180]

約数ペア:

[(1, 1916180), (2, 958090), (4, 479045), (5, 383236), (7, 273740), (10, 191618), (14, 136870), (20, 95809), (28, 68435), (35, 54748), (70, 27374), (140, 13687)]