21183506

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{439}}^1\times {\mathrm{1049}}^1$

素因数の和:1513

約数の個数: 16

約数和(自身を含む): 33264000

約数和(自身を除く): 12080494

約数列:

[1, 2, 23, 46, 439, 878, 1049, 2098, 10097, 20194, 24127, 48254, 460511, 921022, 10591753, 21183506]

約数ペア:

[(1, 21183506), (2, 10591753), (23, 921022), (46, 460511), (439, 48254), (878, 24127), (1049, 20194), (2098, 10097)]