19799422

素因数分解:

$2^1\times {\mathrm{53}}^1\times {\mathrm{151}}^1\times {\mathrm{1237}}^1$

素因数の和:1443

約数の個数: 16

約数和(自身を含む): 30484512

約数和(自身を除く): 10685090

約数列:

[1, 2, 53, 106, 151, 302, 1237, 2474, 8003, 16006, 65561, 131122, 186787, 373574, 9899711, 19799422]

約数ペア:

[(1, 19799422), (2, 9899711), (53, 373574), (106, 186787), (151, 131122), (302, 65561), (1237, 16006), (2474, 8003)]