19830052

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{223}}^1$

素因数の和:328

約数の個数: 48

約数和(自身を含む): 39739392

約数和(自身を除く): 19909340

約数列:

[1, 2, 4, 11, 22, 43, 44, 47, 86, 94, 172, 188, 223, 446, 473, 517, 892, 946, 1034, 1892, 2021, 2068, 2453, 4042, 4906, 8084, 9589, 9812, 10481, 19178, 20962, 22231, 38356, 41924, 44462, 88924, 105479, 115291, 210958, 230582, 421916, 450683, 461164, 901366, 1802732, 4957513, 9915026, 19830052]

約数ペア:

[(1, 19830052), (2, 9915026), (4, 4957513), (11, 1802732), (22, 901366), (43, 461164), (44, 450683), (47, 421916), (86, 230582), (94, 210958), (172, 115291), (188, 105479), (223, 88924), (446, 44462), (473, 41924), (517, 38356), (892, 22231), (946, 20962), (1034, 19178), (1892, 10481), (2021, 9812), (2068, 9589), (2453, 8084), (4042, 4906)]