2021105924

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{547}}^1\times {\mathrm{797}}^1$

素因数の和:1428

約数の個数: 48

約数和(自身を含む): 3795798720

約数和(自身を除く): 1774692796

約数列:

[1, 2, 4, 19, 38, 61, 76, 122, 244, 547, 797, 1094, 1159, 1594, 2188, 2318, 3188, 4636, 10393, 15143, 20786, 30286, 33367, 41572, 48617, 60572, 66734, 97234, 133468, 194468, 435959, 633973, 871918, 923723, 1267946, 1743836, 1847446, 2535892, 3694892, 8283221, 16566442, 26593499, 33132884, 53186998, 106373996, 505276481, 1010552962, 2021105924]

約数ペア:

[(1, 2021105924), (2, 1010552962), (4, 505276481), (19, 106373996), (38, 53186998), (61, 33132884), (76, 26593499), (122, 16566442), (244, 8283221), (547, 3694892), (797, 2535892), (1094, 1847446), (1159, 1743836), (1594, 1267946), (2188, 923723), (2318, 871918), (3188, 633973), (4636, 435959), (10393, 194468), (15143, 133468), (20786, 97234), (30286, 66734), (33367, 60572), (41572, 48617)]