2019490872

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{279553}}^1$

素因数の和:279612

約数の個数: 64

約数和(自身を含む): 5904180480

約数和(自身を除く): 3884689608

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 43, 56, 84, 86, 129, 168, 172, 258, 301, 344, 516, 602, 903, 1032, 1204, 1806, 2408, 3612, 7224, 279553, 559106, 838659, 1118212, 1677318, 1956871, 2236424, 3354636, 3913742, 5870613, 6709272, 7827484, 11741226, 12020779, 15654968, 23482452, 24041558, 36062337, 46964904, 48083116, 72124674, 84145453, 96166232, 144249348, 168290906, 252436359, 288498696, 336581812, 504872718, 673163624, 1009745436, 2019490872]

約数ペア:

[(1, 2019490872), (2, 1009745436), (3, 673163624), (4, 504872718), (6, 336581812), (7, 288498696), (8, 252436359), (12, 168290906), (14, 144249348), (21, 96166232), (24, 84145453), (28, 72124674), (42, 48083116), (43, 46964904), (56, 36062337), (84, 24041558), (86, 23482452), (129, 15654968), (168, 12020779), (172, 11741226), (258, 7827484), (301, 6709272), (344, 5870613), (516, 3913742), (602, 3354636), (903, 2236424), (1032, 1956871), (1204, 1677318), (1806, 1118212), (2408, 838659), (3612, 559106), (7224, 279553)]