19968585

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{14629}}^1$

素因数の和:14657

約数の個数: 32

約数和(自身を含む): 39325440

約数和(自身を除く): 19356855

約数列:

[1, 3, 5, 7, 13, 15, 21, 35, 39, 65, 91, 105, 195, 273, 455, 1365, 14629, 43887, 73145, 102403, 190177, 219435, 307209, 512015, 570531, 950885, 1331239, 1536045, 2852655, 3993717, 6656195, 19968585]

約数ペア:

[(1, 19968585), (3, 6656195), (5, 3993717), (7, 2852655), (13, 1536045), (15, 1331239), (21, 950885), (35, 570531), (39, 512015), (65, 307209), (91, 219435), (105, 190177), (195, 102403), (273, 73145), (455, 43887), (1365, 14629)]