19228916

素因数分解:

$2^2\times 7^1\times {\mathrm{79}}^1\times {\mathrm{8693}}^1$

素因数の和:8783

約数の個数: 24

約数和(自身を含む): 38949120

約数和(自身を除く): 19720204

約数列:

[1, 2, 4, 7, 14, 28, 79, 158, 316, 553, 1106, 2212, 8693, 17386, 34772, 60851, 121702, 243404, 686747, 1373494, 2746988, 4807229, 9614458, 19228916]

約数ペア:

[(1, 19228916), (2, 9614458), (4, 4807229), (7, 2746988), (14, 1373494), (28, 686747), (79, 243404), (158, 121702), (316, 60851), (553, 34772), (1106, 17386), (2212, 8693)]