21830296

素因数分解:

$2^3\times {\mathrm{37}}^1\times {\mathrm{73751}}^1$

素因数の和:73794

約数の個数: 16

約数和(自身を含む): 42038640

約数和(自身を除く): 20208344

約数列:

[1, 2, 4, 8, 37, 74, 148, 296, 73751, 147502, 295004, 590008, 2728787, 5457574, 10915148, 21830296]

約数ペア:

[(1, 21830296), (2, 10915148), (4, 5457574), (8, 2728787), (37, 590008), (74, 295004), (148, 147502), (296, 73751)]