21332784

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^2\times {\mathrm{3673}}^1$

素因数の和:3706

約数の個数: 60

約数和(自身を含む): 60591608

約数和(自身を除く): 39258824

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 33, 44, 48, 66, 88, 121, 132, 176, 242, 264, 363, 484, 528, 726, 968, 1452, 1936, 2904, 3673, 5808, 7346, 11019, 14692, 22038, 29384, 40403, 44076, 58768, 80806, 88152, 121209, 161612, 176304, 242418, 323224, 444433, 484836, 646448, 888866, 969672, 1333299, 1777732, 1939344, 2666598, 3555464, 5333196, 7110928, 10666392, 21332784]

約数ペア:

[(1, 21332784), (2, 10666392), (3, 7110928), (4, 5333196), (6, 3555464), (8, 2666598), (11, 1939344), (12, 1777732), (16, 1333299), (22, 969672), (24, 888866), (33, 646448), (44, 484836), (48, 444433), (66, 323224), (88, 242418), (121, 176304), (132, 161612), (176, 121209), (242, 88152), (264, 80806), (363, 58768), (484, 44076), (528, 40403), (726, 29384), (968, 22038), (1452, 14692), (1936, 11019), (2904, 7346), (3673, 5808)]