21895812

素因数分解:

$2^2\times 3^3\times {\mathrm{29}}^1\times {\mathrm{6991}}^1$

素因数の和:7033

約数の個数: 48

約数和(自身を含む): 58732800

約数和(自身を除く): 36836988

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 29, 36, 54, 58, 87, 108, 116, 174, 261, 348, 522, 783, 1044, 1566, 3132, 6991, 13982, 20973, 27964, 41946, 62919, 83892, 125838, 188757, 202739, 251676, 377514, 405478, 608217, 755028, 810956, 1216434, 1824651, 2432868, 3649302, 5473953, 7298604, 10947906, 21895812]

約数ペア:

[(1, 21895812), (2, 10947906), (3, 7298604), (4, 5473953), (6, 3649302), (9, 2432868), (12, 1824651), (18, 1216434), (27, 810956), (29, 755028), (36, 608217), (54, 405478), (58, 377514), (87, 251676), (108, 202739), (116, 188757), (174, 125838), (261, 83892), (348, 62919), (522, 41946), (783, 27964), (1044, 20973), (1566, 13982), (3132, 6991)]