19902684

素因数分解:

$2^2\times 3^1\times {\mathrm{797}}^1\times {\mathrm{2081}}^1$

素因数の和:2885

約数の個数: 24

約数和(自身を含む): 46520208

約数和(自身を除く): 26617524

約数列:

[1, 2, 3, 4, 6, 12, 797, 1594, 2081, 2391, 3188, 4162, 4782, 6243, 8324, 9564, 12486, 24972, 1658557, 3317114, 4975671, 6634228, 9951342, 19902684]

約数ペア:

[(1, 19902684), (2, 9951342), (3, 6634228), (4, 4975671), (6, 3317114), (12, 1658557), (797, 24972), (1594, 12486), (2081, 9564), (2391, 8324), (3188, 6243), (4162, 4782)]