21921922

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{16889}}^1$

素因数の和:16961

約数の個数: 16

約数和(自身を含む): 36482400

約数和(自身を除く): 14560478

約数列:

[1, 2, 11, 22, 59, 118, 649, 1298, 16889, 33778, 185779, 371558, 996451, 1992902, 10960961, 21921922]

約数ペア:

[(1, 21921922), (2, 10960961), (11, 1992902), (22, 996451), (59, 371558), (118, 185779), (649, 33778), (1298, 16889)]