21892013

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{5279}}^1$

素因数の和:5332

約数の個数: 16

約数和(自身を含む): 26611200

約数和(自身を除く): 4719187

約数列:

[1, 11, 13, 29, 143, 319, 377, 4147, 5279, 58069, 68627, 153091, 754897, 1684001, 1990183, 21892013]

約数ペア:

[(1, 21892013), (11, 1990183), (13, 1684001), (29, 754897), (143, 153091), (319, 68627), (377, 58069), (4147, 5279)]