19167405

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{139}}^1\times {\mathrm{317}}^1$

素因数の和:493

約数の個数: 32

約数和(自身を含む): 32054400

約数和(自身を除く): 12886995

約数列:

[1, 3, 5, 15, 29, 87, 139, 145, 317, 417, 435, 695, 951, 1585, 2085, 4031, 4755, 9193, 12093, 20155, 27579, 44063, 45965, 60465, 132189, 137895, 220315, 660945, 1277827, 3833481, 6389135, 19167405]

約数ペア:

[(1, 19167405), (3, 6389135), (5, 3833481), (15, 1277827), (29, 660945), (87, 220315), (139, 137895), (145, 132189), (317, 60465), (417, 45965), (435, 44063), (695, 27579), (951, 20155), (1585, 12093), (2085, 9193), (4031, 4755)]