19899296

素因数分解:

$2^5\times {\mathrm{281}}^1\times {\mathrm{2213}}^1$

素因数の和:2504

約数の個数: 24

約数和(自身を含む): 39333924

約数和(自身を除く): 19434628

約数列:

[1, 2, 4, 8, 16, 32, 281, 562, 1124, 2213, 2248, 4426, 4496, 8852, 8992, 17704, 35408, 70816, 621853, 1243706, 2487412, 4974824, 9949648, 19899296]

約数ペア:

[(1, 19899296), (2, 9949648), (4, 4974824), (8, 2487412), (16, 1243706), (32, 621853), (281, 70816), (562, 35408), (1124, 17704), (2213, 8992), (2248, 8852), (4426, 4496)]