16520502394

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{193}}^1\times {\mathrm{204781}}^1$

素因数の和:205006

約数の個数: 32

約数和(自身を含む): 28603949760

約数和(自身を除く): 12083447366

約数列:

[1, 2, 11, 19, 22, 38, 193, 209, 386, 418, 2123, 3667, 4246, 7334, 40337, 80674, 204781, 409562, 2252591, 3890839, 4505182, 7781678, 39522733, 42799229, 79045466, 85598458, 434750063, 750931927, 869500126, 1501863854, 8260251197, 16520502394]

約数ペア:

[(1, 16520502394), (2, 8260251197), (11, 1501863854), (19, 869500126), (22, 750931927), (38, 434750063), (193, 85598458), (209, 79045466), (386, 42799229), (418, 39522733), (2123, 7781678), (3667, 4505182), (4246, 3890839), (7334, 2252591), (40337, 409562), (80674, 204781)]