19142109

素因数分解:

$3^3\times 7^1\times {\mathrm{101281}}^1$

素因数の和:101297

約数の個数: 16

約数和(自身を含む): 32410240

約数和(自身を除く): 13268131

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 101281, 303843, 708967, 911529, 2126901, 2734587, 6380703, 19142109]

約数ペア:

[(1, 19142109), (3, 6380703), (7, 2734587), (9, 2126901), (21, 911529), (27, 708967), (63, 303843), (189, 101281)]