19337103

素因数分解:

$3^3\times {\mathrm{53}}^1\times {\mathrm{13513}}^1$

素因数の和:13575

約数の個数: 16

約数和(自身を含む): 29190240

約数和(自身を除く): 9853137

約数列:

[1, 3, 9, 27, 53, 159, 477, 1431, 13513, 40539, 121617, 364851, 716189, 2148567, 6445701, 19337103]

約数ペア:

[(1, 19337103), (3, 6445701), (9, 2148567), (27, 716189), (53, 364851), (159, 121617), (477, 40539), (1431, 13513)]