21242628

素因数分解:

$2^2\times 3^3\times {\mathrm{11}}^1\times {\mathrm{17881}}^1$

素因数の和:17905

約数の個数: 48

約数和(自身を含む): 60083520

約数和(自身を除く): 38840892

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 27, 33, 36, 44, 54, 66, 99, 108, 132, 198, 297, 396, 594, 1188, 17881, 35762, 53643, 71524, 107286, 160929, 196691, 214572, 321858, 393382, 482787, 590073, 643716, 786764, 965574, 1180146, 1770219, 1931148, 2360292, 3540438, 5310657, 7080876, 10621314, 21242628]

約数ペア:

[(1, 21242628), (2, 10621314), (3, 7080876), (4, 5310657), (6, 3540438), (9, 2360292), (11, 1931148), (12, 1770219), (18, 1180146), (22, 965574), (27, 786764), (33, 643716), (36, 590073), (44, 482787), (54, 393382), (66, 321858), (99, 214572), (108, 196691), (132, 160929), (198, 107286), (297, 71524), (396, 53643), (594, 35762), (1188, 17881)]