19166459

素因数分解:

${\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{127}}^1$

素因数の和:219

約数の個数: 24

約数和(自身を含む): 22487040

約数和(自身を除く): 3320581

約数列:

[1, 13, 19, 47, 127, 169, 247, 611, 893, 1651, 2413, 3211, 5969, 7943, 11609, 21463, 31369, 77597, 113411, 150917, 407797, 1008761, 1474343, 19166459]

約数ペア:

[(1, 19166459), (13, 1474343), (19, 1008761), (47, 407797), (127, 150917), (169, 113411), (247, 77597), (611, 31369), (893, 21463), (1651, 11609), (2413, 7943), (3211, 5969)]