19171987198

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{105340589}}^1$

素因数の和:105340611

約数の個数: 16

約数和(自身を含む): 35394438240

約数和(自身を除く): 16222451042

約数列:

[1, 2, 7, 13, 14, 26, 91, 182, 105340589, 210681178, 737384123, 1369427657, 1474768246, 2738855314, 9585993599, 19171987198]

約数ペア:

[(1, 19171987198), (2, 9585993599), (7, 2738855314), (13, 1474768246), (14, 1369427657), (26, 737384123), (91, 210681178), (182, 105340589)]