21926044

素因数分解:

$2^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{18211}}^1$

素因数の和:18265

約数の個数: 24

約数和(自身を含む): 44874368

約数和(自身を除く): 22948324

約数列:

[1, 2, 4, 7, 14, 28, 43, 86, 172, 301, 602, 1204, 18211, 36422, 72844, 127477, 254954, 509908, 783073, 1566146, 3132292, 5481511, 10963022, 21926044]

約数ペア:

[(1, 21926044), (2, 10963022), (4, 5481511), (7, 3132292), (14, 1566146), (28, 783073), (43, 509908), (86, 254954), (172, 127477), (301, 72844), (602, 36422), (1204, 18211)]