2189487952

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{233}}^1\times {\mathrm{30911}}^1$

素因数の和:31171

約数の個数: 40

約数和(自身を含む): 4484712960

約数和(自身を除く): 2295225008

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 233, 304, 466, 932, 1864, 3728, 4427, 8854, 17708, 30911, 35416, 61822, 70832, 123644, 247288, 494576, 587309, 1174618, 2349236, 4698472, 7202263, 9396944, 14404526, 28809052, 57618104, 115236208, 136842997, 273685994, 547371988, 1094743976, 2189487952]

約数ペア:

[(1, 2189487952), (2, 1094743976), (4, 547371988), (8, 273685994), (16, 136842997), (19, 115236208), (38, 57618104), (76, 28809052), (152, 14404526), (233, 9396944), (304, 7202263), (466, 4698472), (932, 2349236), (1864, 1174618), (3728, 587309), (4427, 494576), (8854, 247288), (17708, 123644), (30911, 70832), (35416, 61822)]