21310834

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{9857}}^1$

素因数の和:9929

約数の個数: 16

約数和(自身を含む): 34069248

約数和(自身を除く): 12758414

約数列:

[1, 2, 23, 46, 47, 94, 1081, 2162, 9857, 19714, 226711, 453422, 463279, 926558, 10655417, 21310834]

約数ペア:

[(1, 21310834), (2, 10655417), (23, 926558), (46, 463279), (47, 453422), (94, 226711), (1081, 19714), (2162, 9857)]