2199668

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{281}}^1$

素因数の和:407

約数の個数: 24

約数和(自身を含む): 4105920

約数和(自身を除く): 1906252

約数列:

[1, 2, 4, 19, 38, 76, 103, 206, 281, 412, 562, 1124, 1957, 3914, 5339, 7828, 10678, 21356, 28943, 57886, 115772, 549917, 1099834, 2199668]

約数ペア:

[(1, 2199668), (2, 1099834), (4, 549917), (19, 115772), (38, 57886), (76, 28943), (103, 21356), (206, 10678), (281, 7828), (412, 5339), (562, 3914), (1124, 1957)]