21092454

素因数分解:

$2^1\times 3^3\times {\mathrm{29}}^1\times {\mathrm{13469}}^1$

素因数の和:13509

約数の個数: 32

約数和(自身を含む): 48492000

約数和(自身を除く): 27399546

約数列:

[1, 2, 3, 6, 9, 18, 27, 29, 54, 58, 87, 174, 261, 522, 783, 1566, 13469, 26938, 40407, 80814, 121221, 242442, 363663, 390601, 727326, 781202, 1171803, 2343606, 3515409, 7030818, 10546227, 21092454]

約数ペア:

[(1, 21092454), (2, 10546227), (3, 7030818), (6, 3515409), (9, 2343606), (18, 1171803), (27, 781202), (29, 727326), (54, 390601), (58, 363663), (87, 242442), (174, 121221), (261, 80814), (522, 40407), (783, 26938), (1566, 13469)]