19618131

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{12269}}^1$

素因数の和:12326

約数の個数: 16

約数和(自身を含む): 28859040

約数和(自身を除く): 9240909

約数列:

[1, 3, 13, 39, 41, 123, 533, 1599, 12269, 36807, 159497, 478491, 503029, 1509087, 6539377, 19618131]

約数ペア:

[(1, 19618131), (3, 6539377), (13, 1509087), (39, 503029), (41, 478491), (123, 159497), (533, 36807), (1599, 12269)]