19005480117

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{18048889}}^1$

素因数の和:18048914

約数の個数: 20

約数和(自身を含む): 30574819660

約数和(自身を除く): 11569339543

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 351, 1053, 18048889, 54146667, 162440001, 234635557, 487320003, 703906671, 1461960009, 2111720013, 6335160039, 19005480117]

約数ペア:

[(1, 19005480117), (3, 6335160039), (9, 2111720013), (13, 1461960009), (27, 703906671), (39, 487320003), (81, 234635557), (117, 162440001), (351, 54146667), (1053, 18048889)]