19328804

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{271}}^1\times {\mathrm{1621}}^1$

素因数の和:1907

約数の個数: 24

約数和(自身を含む): 37059456

約数和(自身を除く): 17730652

約数列:

[1, 2, 4, 11, 22, 44, 271, 542, 1084, 1621, 2981, 3242, 5962, 6484, 11924, 17831, 35662, 71324, 439291, 878582, 1757164, 4832201, 9664402, 19328804]

約数ペア:

[(1, 19328804), (2, 9664402), (4, 4832201), (11, 1757164), (22, 878582), (44, 439291), (271, 71324), (542, 35662), (1084, 17831), (1621, 11924), (2981, 6484), (3242, 5962)]