2019957906

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{131}}^1\times {\mathrm{3299}}^1$

素因数の和:3495

約数の個数: 64

約数和(自身を含む): 4390848000

約数和(自身を除く): 2370890094

約数列:

[1, 2, 3, 6, 19, 38, 41, 57, 82, 114, 123, 131, 246, 262, 393, 779, 786, 1558, 2337, 2489, 3299, 4674, 4978, 5371, 6598, 7467, 9897, 10742, 14934, 16113, 19794, 32226, 62681, 102049, 125362, 135259, 188043, 204098, 270518, 306147, 376086, 405777, 432169, 612294, 811554, 864338, 1296507, 2569921, 2593014, 5139842, 7709763, 8211211, 15419526, 16422422, 17718929, 24633633, 35437858, 49267266, 53156787, 106313574, 336659651, 673319302, 1009978953, 2019957906]

約数ペア:

[(1, 2019957906), (2, 1009978953), (3, 673319302), (6, 336659651), (19, 106313574), (38, 53156787), (41, 49267266), (57, 35437858), (82, 24633633), (114, 17718929), (123, 16422422), (131, 15419526), (246, 8211211), (262, 7709763), (393, 5139842), (779, 2593014), (786, 2569921), (1558, 1296507), (2337, 864338), (2489, 811554), (3299, 612294), (4674, 432169), (4978, 405777), (5371, 376086), (6598, 306147), (7467, 270518), (9897, 204098), (10742, 188043), (14934, 135259), (16113, 125362), (19794, 102049), (32226, 62681)]