31895186

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{103}}^1\times {\mathrm{281}}^1$

素因数の和:434

約数の個数: 32

約数和(自身を含む): 52790400

約数和(自身を除く): 20895214

約数列:

[1, 2, 19, 29, 38, 58, 103, 206, 281, 551, 562, 1102, 1957, 2987, 3914, 5339, 5974, 8149, 10678, 16298, 28943, 56753, 57886, 113506, 154831, 309662, 549917, 839347, 1099834, 1678694, 15947593, 31895186]

約数ペア:

[(1, 31895186), (2, 15947593), (19, 1678694), (29, 1099834), (38, 839347), (58, 549917), (103, 309662), (206, 154831), (281, 113506), (551, 57886), (562, 56753), (1102, 28943), (1957, 16298), (2987, 10678), (3914, 8149), (5339, 5974)]