21293445122

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{2179}}^1\times {\mathrm{257161}}^1$

素因数の和:259361

約数の個数: 16

約数和(自身を含む): 33636789600

約数和(自身を除く): 12343344478

約数列:

[1, 2, 19, 38, 2179, 4358, 41401, 82802, 257161, 514322, 4886059, 9772118, 560353819, 1120707638, 10646722561, 21293445122]

約数ペア:

[(1, 21293445122), (2, 10646722561), (19, 1120707638), (38, 560353819), (2179, 9772118), (4358, 4886059), (41401, 514322), (82802, 257161)]