19204264

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{61}}^1$

素因数の和:178

約数の個数: 64

約数和(自身を含む): 40176000

約数和(自身を除く): 20971736

約数列:

[1, 2, 4, 8, 23, 29, 46, 58, 59, 61, 92, 116, 118, 122, 184, 232, 236, 244, 472, 488, 667, 1334, 1357, 1403, 1711, 1769, 2668, 2714, 2806, 3422, 3538, 3599, 5336, 5428, 5612, 6844, 7076, 7198, 10856, 11224, 13688, 14152, 14396, 28792, 39353, 40687, 78706, 81374, 82777, 104371, 157412, 162748, 165554, 208742, 314824, 325496, 331108, 417484, 662216, 834968, 2400533, 4801066, 9602132, 19204264]

約数ペア:

[(1, 19204264), (2, 9602132), (4, 4801066), (8, 2400533), (23, 834968), (29, 662216), (46, 417484), (58, 331108), (59, 325496), (61, 314824), (92, 208742), (116, 165554), (118, 162748), (122, 157412), (184, 104371), (232, 82777), (236, 81374), (244, 78706), (472, 40687), (488, 39353), (667, 28792), (1334, 14396), (1357, 14152), (1403, 13688), (1711, 11224), (1769, 10856), (2668, 7198), (2714, 7076), (2806, 6844), (3422, 5612), (3538, 5428), (3599, 5336)]