21805344

素因数分解:

$2^5\times 3^2\times {\mathrm{11}}^1\times {\mathrm{6883}}^1$

素因数の和:6910

約数の個数: 72

約数和(自身を含む): 67655952

約数和(自身を除く): 45850608

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 32, 33, 36, 44, 48, 66, 72, 88, 96, 99, 132, 144, 176, 198, 264, 288, 352, 396, 528, 792, 1056, 1584, 3168, 6883, 13766, 20649, 27532, 41298, 55064, 61947, 75713, 82596, 110128, 123894, 151426, 165192, 220256, 227139, 247788, 302852, 330384, 454278, 495576, 605704, 660768, 681417, 908556, 991152, 1211408, 1362834, 1817112, 1982304, 2422816, 2725668, 3634224, 5451336, 7268448, 10902672, 21805344]

約数ペア:

[(1, 21805344), (2, 10902672), (3, 7268448), (4, 5451336), (6, 3634224), (8, 2725668), (9, 2422816), (11, 1982304), (12, 1817112), (16, 1362834), (18, 1211408), (22, 991152), (24, 908556), (32, 681417), (33, 660768), (36, 605704), (44, 495576), (48, 454278), (66, 330384), (72, 302852), (88, 247788), (96, 227139), (99, 220256), (132, 165192), (144, 151426), (176, 123894), (198, 110128), (264, 82596), (288, 75713), (352, 61947), (396, 55064), (528, 41298), (792, 27532), (1056, 20649), (1584, 13766), (3168, 6883)]