19858628

素因数分解:

$2^2\times {\mathrm{47}}^1\times {\mathrm{73}}^1\times {\mathrm{1447}}^1$

素因数の和:1571

約数の個数: 24

約数和(自身を含む): 36003072

約数和(自身を除く): 16144444

約数列:

[1, 2, 4, 47, 73, 94, 146, 188, 292, 1447, 2894, 3431, 5788, 6862, 13724, 68009, 105631, 136018, 211262, 272036, 422524, 4964657, 9929314, 19858628]

約数ペア:

[(1, 19858628), (2, 9929314), (4, 4964657), (47, 422524), (73, 272036), (94, 211262), (146, 136018), (188, 105631), (292, 68009), (1447, 13724), (2894, 6862), (3431, 5788)]