2019011668

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{39829}}^1$

素因数の和:39904

約数の個数: 48

約数和(自身を含む): 4014864000

約数和(自身を除く): 1995852332

約数列:

[1, 2, 4, 19, 23, 29, 38, 46, 58, 76, 92, 116, 437, 551, 667, 874, 1102, 1334, 1748, 2204, 2668, 12673, 25346, 39829, 50692, 79658, 159316, 756751, 916067, 1155041, 1513502, 1832134, 2310082, 3027004, 3664268, 4620164, 17405273, 21945779, 26565943, 34810546, 43891558, 53131886, 69621092, 87783116, 106263772, 504752917, 1009505834, 2019011668]

約数ペア:

[(1, 2019011668), (2, 1009505834), (4, 504752917), (19, 106263772), (23, 87783116), (29, 69621092), (38, 53131886), (46, 43891558), (58, 34810546), (76, 26565943), (92, 21945779), (116, 17405273), (437, 4620164), (551, 3664268), (667, 3027004), (874, 2310082), (1102, 1832134), (1334, 1513502), (1748, 1155041), (2204, 916067), (2668, 756751), (12673, 159316), (25346, 79658), (39829, 50692)]