21893214930

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{1669963}}^1$

素因数の和:1670015

約数の個数: 64

約数和(自身を含む): 57713955840

約数和(自身を除く): 35820740910

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 23, 30, 38, 46, 57, 69, 95, 114, 115, 138, 190, 230, 285, 345, 437, 570, 690, 874, 1311, 2185, 2622, 4370, 6555, 13110, 1669963, 3339926, 5009889, 8349815, 10019778, 16699630, 25049445, 31729297, 38409149, 50098890, 63458594, 76818298, 95187891, 115227447, 158646485, 190375782, 192045745, 230454894, 317292970, 384091490, 475939455, 576137235, 729773831, 951878910, 1152274470, 1459547662, 2189321493, 3648869155, 4378642986, 7297738310, 10946607465, 21893214930]

約数ペア:

[(1, 21893214930), (2, 10946607465), (3, 7297738310), (5, 4378642986), (6, 3648869155), (10, 2189321493), (15, 1459547662), (19, 1152274470), (23, 951878910), (30, 729773831), (38, 576137235), (46, 475939455), (57, 384091490), (69, 317292970), (95, 230454894), (114, 192045745), (115, 190375782), (138, 158646485), (190, 115227447), (230, 95187891), (285, 76818298), (345, 63458594), (437, 50098890), (570, 38409149), (690, 31729297), (874, 25049445), (1311, 16699630), (2185, 10019778), (2622, 8349815), (4370, 5009889), (6555, 3339926), (13110, 1669963)]