2019794708

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{443}}^2$

素因数の和:1004

約数の個数: 36

約数和(自身を含む): 3700975488

約数和(自身を除く): 1681180780

約数列:

[1, 2, 4, 31, 62, 83, 124, 166, 332, 443, 886, 1772, 2573, 5146, 10292, 13733, 27466, 36769, 54932, 73538, 147076, 196249, 392498, 784996, 1139839, 2279678, 4559356, 6083719, 12167438, 16288667, 24334876, 32577334, 65154668, 504948677, 1009897354, 2019794708]

約数ペア:

[(1, 2019794708), (2, 1009897354), (4, 504948677), (31, 65154668), (62, 32577334), (83, 24334876), (124, 16288667), (166, 12167438), (332, 6083719), (443, 4559356), (886, 2279678), (1772, 1139839), (2573, 784996), (5146, 392498), (10292, 196249), (13733, 147076), (27466, 73538), (36769, 54932)]