21856032

素因数分解:

$2^5\times 3^2\times {\mathrm{11}}^1\times {\mathrm{6899}}^1$

素因数の和:6926

約数の個数: 72

約数和(自身を含む): 67813200

約数和(自身を除く): 45957168

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, 6899, 13798, 20697, 27596, 41394, 55192, 62091, 75889, 82788, 110384, 124182, 151778, 165576, 220768, 227667, 248364, 303556, 331152, 455334, 496728, 607112, 662304, 683001, 910668, 993456, 1214224, 1366002, 1821336, 1986912, 2428448, 2732004, 3642672, 5464008, 7285344, 10928016, 21856032]

約数ペア:

[(1, 21856032), (2, 10928016), (3, 7285344), (4, 5464008), (6, 3642672), (8, 2732004), (9, 2428448), (11, 1986912), (12, 1821336), (16, 1366002), (18, 1214224), (22, 993456), (24, 910668), (32, 683001), (33, 662304), (36, 607112), (44, 496728), (48, 455334), (66, 331152), (72, 303556), (88, 248364), (96, 227667), (99, 220768), (132, 165576), (144, 151778), (176, 124182), (198, 110384), (264, 82788), (288, 75889), (352, 62091), (396, 55192), (528, 41394), (792, 27596), (1056, 20697), (1584, 13798), (3168, 6899)]