9981422

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23879}}^1$

素因数の和:23911

約数の個数: 16

約数和(自身を含む): 17193600

約数和(自身を除く): 7212178

約数列:

[1, 2, 11, 19, 22, 38, 209, 418, 23879, 47758, 262669, 453701, 525338, 907402, 4990711, 9981422]

約数ペア:

[(1, 9981422), (2, 4990711), (11, 907402), (19, 525338), (22, 453701), (38, 262669), (209, 47758), (418, 23879)]