21734284

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{37997}}^1$

素因数の和:38025

約数の個数: 24

約数和(自身を含む): 44685648

約数和(自身を除く): 22951364

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 143, 286, 572, 37997, 75994, 151988, 417967, 493961, 835934, 987922, 1671868, 1975844, 5433571, 10867142, 21734284]

約数ペア:

[(1, 21734284), (2, 10867142), (4, 5433571), (11, 1975844), (13, 1671868), (22, 987922), (26, 835934), (44, 493961), (52, 417967), (143, 151988), (286, 75994), (572, 37997)]