21926276

素因数分解:

$2^2\times {\mathrm{83}}^1\times {\mathrm{211}}^1\times {\mathrm{313}}^1$

素因数の和:611

約数の個数: 24

約数和(自身を含む): 39141984

約数和(自身を除く): 17215708

約数列:

[1, 2, 4, 83, 166, 211, 313, 332, 422, 626, 844, 1252, 17513, 25979, 35026, 51958, 66043, 70052, 103916, 132086, 264172, 5481569, 10963138, 21926276]

約数ペア:

[(1, 21926276), (2, 10963138), (4, 5481569), (83, 264172), (166, 132086), (211, 103916), (313, 70052), (332, 66043), (422, 51958), (626, 35026), (844, 25979), (1252, 17513)]