19883397

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{83}}^1\times {\mathrm{1699}}^1$

素因数の和:1832

約数の個数: 16

約数和(自身を含む): 27417600

約数和(自身を除く): 7534203

約数列:

[1, 3, 47, 83, 141, 249, 1699, 3901, 5097, 11703, 79853, 141017, 239559, 423051, 6627799, 19883397]

約数ペア:

[(1, 19883397), (3, 6627799), (47, 423051), (83, 239559), (141, 141017), (249, 79853), (1699, 11703), (3901, 5097)]