19775314

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{40031}}^1$

素因数の和:40065

約数の個数: 16

約数和(自身を含む): 33626880

約数和(自身を除く): 13851566

約数列:

[1, 2, 13, 19, 26, 38, 247, 494, 40031, 80062, 520403, 760589, 1040806, 1521178, 9887657, 19775314]

約数ペア:

[(1, 19775314), (2, 9887657), (13, 1521178), (19, 1040806), (26, 760589), (38, 520403), (247, 80062), (494, 40031)]