2019826731

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1670659}}^1$

素因数の和:1670706

約数の個数: 16

約数和(自身を含む): 2993822720

約数和(自身を除く): 973995989

約数列:

[1, 3, 13, 31, 39, 93, 403, 1209, 1670659, 5011977, 21718567, 51790429, 65155701, 155371287, 673275577, 2019826731]

約数ペア:

[(1, 2019826731), (3, 673275577), (13, 155371287), (31, 65155701), (39, 51790429), (93, 21718567), (403, 5011977), (1209, 1670659)]