21836196148

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{607}}^1\times {\mathrm{4643}}^1$

素因数の和:5416

約数の個数: 48

約数和(自身を含む): 41506214400

約数和(自身を除く): 19670018252

約数列:

[1, 2, 4, 13, 26, 52, 149, 298, 596, 607, 1214, 1937, 2428, 3874, 4643, 7748, 7891, 9286, 15782, 18572, 31564, 60359, 90443, 120718, 180886, 241436, 361772, 691807, 1175759, 1383614, 2351518, 2767228, 2818301, 4703036, 5636602, 8993491, 11273204, 17986982, 35973964, 36637913, 73275826, 146551652, 419926849, 839853698, 1679707396, 5459049037, 10918098074, 21836196148]

約数ペア:

[(1, 21836196148), (2, 10918098074), (4, 5459049037), (13, 1679707396), (26, 839853698), (52, 419926849), (149, 146551652), (298, 73275826), (596, 36637913), (607, 35973964), (1214, 17986982), (1937, 11273204), (2428, 8993491), (3874, 5636602), (4643, 4703036), (7748, 2818301), (7891, 2767228), (9286, 2351518), (15782, 1383614), (18572, 1175759), (31564, 691807), (60359, 361772), (90443, 241436), (120718, 180886)]