19652139

素因数分解:

$3^5\times {\mathrm{13}}^1\times {\mathrm{6221}}^1$

素因数の和:6249

約数の個数: 24

約数和(自身を含む): 31707312

約数和(自身を除く): 12055173

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 243, 351, 1053, 3159, 6221, 18663, 55989, 80873, 167967, 242619, 503901, 727857, 1511703, 2183571, 6550713, 19652139]

約数ペア:

[(1, 19652139), (3, 6550713), (9, 2183571), (13, 1511703), (27, 727857), (39, 503901), (81, 242619), (117, 167967), (243, 80873), (351, 55989), (1053, 18663), (3159, 6221)]