2019916984806

素因数分解:

$2^1\times 3^4\times 7^1\times {\mathrm{1781231909}}^1$

素因数の和:1781231930

約数の個数: 40

約数和(自身を含む): 5172697466640

約数和(自身を除く): 3152780481834

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 81, 126, 162, 189, 378, 567, 1134, 1781231909, 3562463818, 5343695727, 10687391454, 12468623363, 16031087181, 24937246726, 32062174362, 37405870089, 48093261543, 74811740178, 96186523086, 112217610267, 144279784629, 224435220534, 288559569258, 336652830801, 673305661602, 1009958492403, 2019916984806]

約数ペア:

[(1, 2019916984806), (2, 1009958492403), (3, 673305661602), (6, 336652830801), (7, 288559569258), (9, 224435220534), (14, 144279784629), (18, 112217610267), (21, 96186523086), (27, 74811740178), (42, 48093261543), (54, 37405870089), (63, 32062174362), (81, 24937246726), (126, 16031087181), (162, 12468623363), (189, 10687391454), (378, 5343695727), (567, 3562463818), (1134, 1781231909)]