21790093

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{1877}}^1$

素因数の和:1956

約数の個数: 16

約数和(自身を含む): 25240320

約数和(自身を除く): 3450227

約数列:

[1, 13, 19, 47, 247, 611, 893, 1877, 11609, 24401, 35663, 88219, 463619, 1146847, 1676161, 21790093]

約数ペア:

[(1, 21790093), (13, 1676161), (19, 1146847), (47, 463619), (247, 88219), (611, 35663), (893, 24401), (1877, 11609)]