19938585

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{57793}}^1$

素因数の和:57824

約数の個数: 16

約数和(自身を含む): 33289344

約数和(自身を除く): 13350759

約数列:

[1, 3, 5, 15, 23, 69, 115, 345, 57793, 173379, 288965, 866895, 1329239, 3987717, 6646195, 19938585]

約数ペア:

[(1, 19938585), (3, 6646195), (5, 3987717), (15, 1329239), (23, 866895), (69, 288965), (115, 173379), (345, 57793)]