19699188

素因数分解:

$2^2\times 3^1\times {\mathrm{41}}^1\times {\mathrm{40039}}^1$

素因数の和:40087

約数の個数: 24

約数和(自身を含む): 47087040

約数和(自身を除く): 27387852

約数列:

[1, 2, 3, 4, 6, 12, 41, 82, 123, 164, 246, 492, 40039, 80078, 120117, 160156, 240234, 480468, 1641599, 3283198, 4924797, 6566396, 9849594, 19699188]

約数ペア:

[(1, 19699188), (2, 9849594), (3, 6566396), (4, 4924797), (6, 3283198), (12, 1641599), (41, 480468), (82, 240234), (123, 160156), (164, 120117), (246, 80078), (492, 40039)]