19044039

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{31271}}^1$

素因数の和:31310

約数の個数: 16

約数和(自身を含む): 30021120

約数和(自身を除く): 10977081

約数列:

[1, 3, 7, 21, 29, 87, 203, 609, 31271, 93813, 218897, 656691, 906859, 2720577, 6348013, 19044039]

約数ペア:

[(1, 19044039), (3, 6348013), (7, 2720577), (21, 906859), (29, 656691), (87, 218897), (203, 93813), (609, 31271)]