21858576

素因数分解:

$2^4\times 3^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{383}}^1$

素因数の和:464

約数の個数: 80

約数和(自身を含む): 59996160

約数和(自身を除く): 38137584

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 29, 41, 48, 58, 82, 87, 116, 123, 164, 174, 232, 246, 328, 348, 383, 464, 492, 656, 696, 766, 984, 1149, 1189, 1392, 1532, 1968, 2298, 2378, 3064, 3567, 4596, 4756, 6128, 7134, 9192, 9512, 11107, 14268, 15703, 18384, 19024, 22214, 28536, 31406, 33321, 44428, 47109, 57072, 62812, 66642, 88856, 94218, 125624, 133284, 177712, 188436, 251248, 266568, 376872, 455387, 533136, 753744, 910774, 1366161, 1821548, 2732322, 3643096, 5464644, 7286192, 10929288, 21858576]

約数ペア:

[(1, 21858576), (2, 10929288), (3, 7286192), (4, 5464644), (6, 3643096), (8, 2732322), (12, 1821548), (16, 1366161), (24, 910774), (29, 753744), (41, 533136), (48, 455387), (58, 376872), (82, 266568), (87, 251248), (116, 188436), (123, 177712), (164, 133284), (174, 125624), (232, 94218), (246, 88856), (328, 66642), (348, 62812), (383, 57072), (464, 47109), (492, 44428), (656, 33321), (696, 31406), (766, 28536), (984, 22214), (1149, 19024), (1189, 18384), (1392, 15703), (1532, 14268), (1968, 11107), (2298, 9512), (2378, 9192), (3064, 7134), (3567, 6128), (4596, 4756)]