19902006

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{58193}}^1$

素因数の和:58220

約数の個数: 24

約数和(自身を含む): 45391320

約数和(自身を除く): 25489314

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 114, 171, 342, 58193, 116386, 174579, 349158, 523737, 1047474, 1105667, 2211334, 3317001, 6634002, 9951003, 19902006]

約数ペア:

[(1, 19902006), (2, 9951003), (3, 6634002), (6, 3317001), (9, 2211334), (18, 1105667), (19, 1047474), (38, 523737), (57, 349158), (114, 174579), (171, 116386), (342, 58193)]