21642206

素因数分解:

$2^1\times {\mathrm{67}}^1\times {\mathrm{373}}^1\times {\mathrm{433}}^1$

素因数の和:875

約数の個数: 16

約数和(自身を含む): 33112464

約数和(自身を除く): 11470258

約数列:

[1, 2, 67, 134, 373, 433, 746, 866, 24991, 29011, 49982, 58022, 161509, 323018, 10821103, 21642206]

約数ペア:

[(1, 21642206), (2, 10821103), (67, 323018), (134, 161509), (373, 58022), (433, 49982), (746, 29011), (866, 24991)]