19375031

素因数分解:

${\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{367}}^1$

素因数の和:542

約数の個数: 16

約数和(自身を含む): 21762048

約数和(自身を除く): 2387017

約数列:

[1, 13, 31, 131, 367, 403, 1703, 4061, 4771, 11377, 48077, 52793, 147901, 625001, 1490387, 19375031]

約数ペア:

[(1, 19375031), (13, 1490387), (31, 625001), (131, 147901), (367, 52793), (403, 48077), (1703, 11377), (4061, 4771)]