2019156741

素因数分解:

$3^5\times 7^1\times {\mathrm{53}}^1\times {\mathrm{22397}}^1$

素因数の和:22472

約数の個数: 48

約数和(自身を含む): 3522040704

約数和(自身を除く): 1502883963

約数列:

[1, 3, 7, 9, 21, 27, 53, 63, 81, 159, 189, 243, 371, 477, 567, 1113, 1431, 1701, 3339, 4293, 10017, 12879, 22397, 30051, 67191, 90153, 156779, 201573, 470337, 604719, 1187041, 1411011, 1814157, 3561123, 4233033, 5442471, 8309287, 10683369, 12699099, 24927861, 32050107, 38097297, 74783583, 96150321, 224350749, 288450963, 673052247, 2019156741]

約数ペア:

[(1, 2019156741), (3, 673052247), (7, 288450963), (9, 224350749), (21, 96150321), (27, 74783583), (53, 38097297), (63, 32050107), (81, 24927861), (159, 12699099), (189, 10683369), (243, 8309287), (371, 5442471), (477, 4233033), (567, 3561123), (1113, 1814157), (1431, 1411011), (1701, 1187041), (3339, 604719), (4293, 470337), (10017, 201573), (12879, 156779), (22397, 90153), (30051, 67191)]