2019109659824

素因数分解:

$2^4\times {\mathrm{67}}^1\times {\mathrm{59377}}^1\times {\mathrm{31721}}^1$

素因数の和:91173

約数の個数: 40

約数和(自身を含む): 3970605434928

約数和(自身を除く): 1951495775104

約数列:

[1, 2, 4, 8, 16, 67, 134, 268, 536, 1072, 31721, 59377, 63442, 118754, 126884, 237508, 253768, 475016, 507536, 950032, 2125307, 3978259, 4250614, 7956518, 8501228, 15913036, 17002456, 31826072, 34004912, 63652144, 1883497817, 3766995634, 7533991268, 15067982536, 30135965072, 126194353739, 252388707478, 504777414956, 1009554829912, 2019109659824]

約数ペア:

[(1, 2019109659824), (2, 1009554829912), (4, 504777414956), (8, 252388707478), (16, 126194353739), (67, 30135965072), (134, 15067982536), (268, 7533991268), (536, 3766995634), (1072, 1883497817), (31721, 63652144), (59377, 34004912), (63442, 31826072), (118754, 17002456), (126884, 15913036), (237508, 8501228), (253768, 7956518), (475016, 4250614), (507536, 3978259), (950032, 2125307)]