2019420214965

素因数分解:

$3^5\times 5^1\times {\mathrm{227}}^1\times {\mathrm{7321913}}^1$

素因数の和:7322160

約数の個数: 48

約数和(自身を含む): 3645961720128

約数和(自身を除く): 1626541505163

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 227, 243, 405, 681, 1135, 1215, 2043, 3405, 6129, 10215, 18387, 30645, 55161, 91935, 275805, 7321913, 21965739, 36609565, 65897217, 109828695, 197691651, 329486085, 593074953, 988458255, 1662074251, 1779224859, 2965374765, 4986222753, 8310371255, 8896124295, 14958668259, 24931113765, 44876004777, 74793341295, 134628014331, 224380023885, 403884042993, 673140071655, 2019420214965]

約数ペア:

[(1, 2019420214965), (3, 673140071655), (5, 403884042993), (9, 224380023885), (15, 134628014331), (27, 74793341295), (45, 44876004777), (81, 24931113765), (135, 14958668259), (227, 8896124295), (243, 8310371255), (405, 4986222753), (681, 2965374765), (1135, 1779224859), (1215, 1662074251), (2043, 988458255), (3405, 593074953), (6129, 329486085), (10215, 197691651), (18387, 109828695), (30645, 65897217), (55161, 36609565), (91935, 21965739), (275805, 7321913)]