19874396

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{2347}}^1$

素因数の和:2453

約数の個数: 24

約数和(自身を含む): 36487920

約数和(自身を除く): 16613524

約数列:

[1, 2, 4, 29, 58, 73, 116, 146, 292, 2117, 2347, 4234, 4694, 8468, 9388, 68063, 136126, 171331, 272252, 342662, 685324, 4968599, 9937198, 19874396]

約数ペア:

[(1, 19874396), (2, 9937198), (4, 4968599), (29, 685324), (58, 342662), (73, 272252), (116, 171331), (146, 136126), (292, 68063), (2117, 9388), (2347, 8468), (4234, 4694)]