19763198

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{8353}}^1$

素因数の和:8388

約数の個数: 24

約数和(自身を含む): 36690768

約数和(自身を除く): 16927570

約数列:

[1, 2, 7, 13, 14, 26, 91, 169, 182, 338, 1183, 2366, 8353, 16706, 58471, 108589, 116942, 217178, 760123, 1411657, 1520246, 2823314, 9881599, 19763198]

約数ペア:

[(1, 19763198), (2, 9881599), (7, 2823314), (13, 1520246), (14, 1411657), (26, 760123), (91, 217178), (169, 116942), (182, 108589), (338, 58471), (1183, 16706), (2366, 8353)]