19962284

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{163}}^1\times {\mathrm{1801}}^1$

素因数の和:1985

約数の個数: 24

約数和(自身を含む): 37236528

約数和(自身を除く): 17274244

約数列:

[1, 2, 4, 17, 34, 68, 163, 326, 652, 1801, 2771, 3602, 5542, 7204, 11084, 30617, 61234, 122468, 293563, 587126, 1174252, 4990571, 9981142, 19962284]

約数ペア:

[(1, 19962284), (2, 9981142), (4, 4990571), (17, 1174252), (34, 587126), (68, 293563), (163, 122468), (326, 61234), (652, 30617), (1801, 11084), (2771, 7204), (3602, 5542)]