19259253

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{1697}}^1$

素因数の和:1813

約数の個数: 24

約数和(自身を含む): 30285528

約数和(自身を除く): 11026275

約数列:

[1, 3, 9, 13, 39, 97, 117, 291, 873, 1261, 1697, 3783, 5091, 11349, 15273, 22061, 66183, 164609, 198549, 493827, 1481481, 2139917, 6419751, 19259253]

約数ペア:

[(1, 19259253), (3, 6419751), (9, 2139917), (13, 1481481), (39, 493827), (97, 198549), (117, 164609), (291, 66183), (873, 22061), (1261, 15273), (1697, 11349), (3783, 5091)]