19839534

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1217}}^1$

素因数の和:1265

約数の個数: 64

約数和(自身を含む): 49109760

約数和(自身を除く): 29270226

約数列:

[1, 2, 3, 6, 11, 13, 19, 22, 26, 33, 38, 39, 57, 66, 78, 114, 143, 209, 247, 286, 418, 429, 494, 627, 741, 858, 1217, 1254, 1482, 2434, 2717, 3651, 5434, 7302, 8151, 13387, 15821, 16302, 23123, 26774, 31642, 40161, 46246, 47463, 69369, 80322, 94926, 138738, 174031, 254353, 300599, 348062, 508706, 522093, 601198, 763059, 901797, 1044186, 1526118, 1803594, 3306589, 6613178, 9919767, 19839534]

約数ペア:

[(1, 19839534), (2, 9919767), (3, 6613178), (6, 3306589), (11, 1803594), (13, 1526118), (19, 1044186), (22, 901797), (26, 763059), (33, 601198), (38, 522093), (39, 508706), (57, 348062), (66, 300599), (78, 254353), (114, 174031), (143, 138738), (209, 94926), (247, 80322), (286, 69369), (418, 47463), (429, 46246), (494, 40161), (627, 31642), (741, 26774), (858, 23123), (1217, 16302), (1254, 15821), (1482, 13387), (2434, 8151), (2717, 7302), (3651, 5434)]