19633736

素因数分解:

$2^3\times {\mathrm{1109}}^1\times {\mathrm{2213}}^1$

素因数の和:3328

約数の個数: 16

約数和(自身を含む): 36863100

約数和(自身を除く): 17229364

約数列:

[1, 2, 4, 8, 1109, 2213, 2218, 4426, 4436, 8852, 8872, 17704, 2454217, 4908434, 9816868, 19633736]

約数ペア:

[(1, 19633736), (2, 9816868), (4, 4908434), (8, 2454217), (1109, 17704), (2213, 8872), (2218, 8852), (4426, 4436)]