19228472

素因数分解:

$2^3\times {\mathrm{109}}^1\times {\mathrm{22051}}^1$

素因数の和:22166

約数の個数: 16

約数和(自身を含む): 36385800

約数和(自身を除く): 17157328

約数列:

[1, 2, 4, 8, 109, 218, 436, 872, 22051, 44102, 88204, 176408, 2403559, 4807118, 9614236, 19228472]

約数ペア:

[(1, 19228472), (2, 9614236), (4, 4807118), (8, 2403559), (109, 176408), (218, 88204), (436, 44102), (872, 22051)]