21909932

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{16063}}^1$

素因数の和:16109

約数の個数: 24

約数和(自身を含む): 43180032

約数和(自身を除く): 21270100

約数列:

[1, 2, 4, 11, 22, 31, 44, 62, 124, 341, 682, 1364, 16063, 32126, 64252, 176693, 353386, 497953, 706772, 995906, 1991812, 5477483, 10954966, 21909932]

約数ペア:

[(1, 21909932), (2, 10954966), (4, 5477483), (11, 1991812), (22, 995906), (31, 706772), (44, 497953), (62, 353386), (124, 176693), (341, 64252), (682, 32126), (1364, 16063)]