21994546

素因数分解:

$2^1\times 7^1\times {\mathrm{113}}^1\times {\mathrm{13903}}^1$

素因数の和:14025

約数の個数: 16

約数和(自身を含む): 38041344

約数和(自身を除く): 16046798

約数列:

[1, 2, 7, 14, 113, 226, 791, 1582, 13903, 27806, 97321, 194642, 1571039, 3142078, 10997273, 21994546]

約数ペア:

[(1, 21994546), (2, 10997273), (7, 3142078), (14, 1571039), (113, 194642), (226, 97321), (791, 27806), (1582, 13903)]