21665626

素因数分解:

$2^1\times {\mathrm{59}}^1\times {\mathrm{89}}^1\times {\mathrm{2063}}^1$

素因数の和:2213

約数の個数: 16

約数和(自身を含む): 33436800

約数和(自身を除く): 11771174

約数列:

[1, 2, 59, 89, 118, 178, 2063, 4126, 5251, 10502, 121717, 183607, 243434, 367214, 10832813, 21665626]

約数ペア:

[(1, 21665626), (2, 10832813), (59, 367214), (89, 243434), (118, 183607), (178, 121717), (2063, 10502), (4126, 5251)]