15119620

素因数分解:

$2^2\times 5^1\times {\mathrm{193}}^1\times {\mathrm{3917}}^1$

素因数の和:4119

約数の個数: 24

約数和(自身を含む): 31923864

約数和(自身を除く): 16804244

約数列:

[1, 2, 4, 5, 10, 20, 193, 386, 772, 965, 1930, 3860, 3917, 7834, 15668, 19585, 39170, 78340, 755981, 1511962, 3023924, 3779905, 7559810, 15119620]

約数ペア:

[(1, 15119620), (2, 7559810), (4, 3779905), (5, 3023924), (10, 1511962), (20, 755981), (193, 78340), (386, 39170), (772, 19585), (965, 15668), (1930, 7834), (3860, 3917)]