19406322

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{239}}^1\times {\mathrm{347}}^1$

素因数の和:607

約数の個数: 48

約数和(自身を含む): 45601920

約数和(自身を除く): 26195598

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 239, 347, 478, 694, 717, 1041, 1434, 2082, 2151, 3107, 3123, 4302, 4511, 6214, 6246, 9022, 9321, 13533, 18642, 27066, 27963, 40599, 55926, 81198, 82933, 165866, 248799, 497598, 746397, 1078129, 1492794, 2156258, 3234387, 6468774, 9703161, 19406322]

約数ペア:

[(1, 19406322), (2, 9703161), (3, 6468774), (6, 3234387), (9, 2156258), (13, 1492794), (18, 1078129), (26, 746397), (39, 497598), (78, 248799), (117, 165866), (234, 82933), (239, 81198), (347, 55926), (478, 40599), (694, 27963), (717, 27066), (1041, 18642), (1434, 13533), (2082, 9321), (2151, 9022), (3107, 6246), (3123, 6214), (4302, 4511)]