19474360

素因数分解:

$2^3\times 5^1\times {\mathrm{191}}^1\times {\mathrm{2549}}^1$

素因数の和:2751

約数の個数: 32

約数和(自身を含む): 44064000

約数和(自身を除く): 24589640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 191, 382, 764, 955, 1528, 1910, 2549, 3820, 5098, 7640, 10196, 12745, 20392, 25490, 50980, 101960, 486859, 973718, 1947436, 2434295, 3894872, 4868590, 9737180, 19474360]

約数ペア:

[(1, 19474360), (2, 9737180), (4, 4868590), (5, 3894872), (8, 2434295), (10, 1947436), (20, 973718), (40, 486859), (191, 101960), (382, 50980), (764, 25490), (955, 20392), (1528, 12745), (1910, 10196), (2549, 7640), (3820, 5098)]