19200987

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{5659}}^1$

素因数の和:5707

約数の個数: 24

約数和(自身を含む): 30903600

約数和(自身を除く): 11702613

約数列:

[1, 3, 9, 13, 29, 39, 87, 117, 261, 377, 1131, 3393, 5659, 16977, 50931, 73567, 164111, 220701, 492333, 662103, 1476999, 2133443, 6400329, 19200987]

約数ペア:

[(1, 19200987), (3, 6400329), (9, 2133443), (13, 1476999), (29, 662103), (39, 492333), (87, 220701), (117, 164111), (261, 73567), (377, 50931), (1131, 16977), (3393, 5659)]