19824546

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{317}}^1\times {\mathrm{1489}}^1$

素因数の和:1818

約数の個数: 32

約数和(自身を含む): 45486720

約数和(自身を除く): 25662174

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 317, 634, 951, 1489, 1902, 2219, 2978, 4438, 4467, 6657, 8934, 10423, 13314, 20846, 31269, 62538, 472013, 944026, 1416039, 2832078, 3304091, 6608182, 9912273, 19824546]

約数ペア:

[(1, 19824546), (2, 9912273), (3, 6608182), (6, 3304091), (7, 2832078), (14, 1416039), (21, 944026), (42, 472013), (317, 62538), (634, 31269), (951, 20846), (1489, 13314), (1902, 10423), (2219, 8934), (2978, 6657), (4438, 4467)]