19624982

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{3793}}^1$

素因数の和:4007

約数の個数: 16

約数和(自身を含む): 31869600

約数和(自身を除く): 12244618

約数列:

[1, 2, 13, 26, 199, 398, 2587, 3793, 5174, 7586, 49309, 98618, 754807, 1509614, 9812491, 19624982]

約数ペア:

[(1, 19624982), (2, 9812491), (13, 1509614), (26, 754807), (199, 98618), (398, 49309), (2587, 7586), (3793, 5174)]