19955028

素因数分解:

$2^2\times 3^1\times {\mathrm{41}}^1\times {\mathrm{40559}}^1$

素因数の和:40607

約数の個数: 24

約数和(自身を含む): 47698560

約数和(自身を除く): 27743532

約数列:

[1, 2, 3, 4, 6, 12, 41, 82, 123, 164, 246, 492, 40559, 81118, 121677, 162236, 243354, 486708, 1662919, 3325838, 4988757, 6651676, 9977514, 19955028]

約数ペア:

[(1, 19955028), (2, 9977514), (3, 6651676), (4, 4988757), (6, 3325838), (12, 1662919), (41, 486708), (82, 243354), (123, 162236), (164, 121677), (246, 81118), (492, 40559)]