2019538192

素因数分解:

$2^4\times 7^1\times {\mathrm{29}}^1\times {\mathrm{621779}}^1$

素因数の和:621823

約数の個数: 40

約数和(自身を含む): 4626043200

約数和(自身を除く): 2606505008

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 29, 56, 58, 112, 116, 203, 232, 406, 464, 812, 1624, 3248, 621779, 1243558, 2487116, 4352453, 4974232, 8704906, 9948464, 17409812, 18031591, 34819624, 36063182, 69639248, 72126364, 126221137, 144252728, 252442274, 288505456, 504884548, 1009769096, 2019538192]

約数ペア:

[(1, 2019538192), (2, 1009769096), (4, 504884548), (7, 288505456), (8, 252442274), (14, 144252728), (16, 126221137), (28, 72126364), (29, 69639248), (56, 36063182), (58, 34819624), (112, 18031591), (116, 17409812), (203, 9948464), (232, 8704906), (406, 4974232), (464, 4352453), (812, 2487116), (1624, 1243558), (3248, 621779)]