19849167

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{8929}}^1$

素因数の和:8967

約数の個数: 24

約数和(自身を含む): 32505200

約数和(自身を除く): 12656033

約数列:

[1, 3, 9, 13, 19, 39, 57, 117, 171, 247, 741, 2223, 8929, 26787, 80361, 116077, 169651, 348231, 508953, 1044693, 1526859, 2205463, 6616389, 19849167]

約数ペア:

[(1, 19849167), (3, 6616389), (9, 2205463), (13, 1526859), (19, 1044693), (39, 508953), (57, 348231), (117, 169651), (171, 116077), (247, 80361), (741, 26787), (2223, 8929)]