21977208

素因数分解:

$2^3\times 3^2\times {\mathrm{11}}^1\times {\mathrm{27749}}^1$

素因数の和:27772

約数の個数: 48

約数和(自身を含む): 64935000

約数和(自身を除く): 42957792

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 18, 22, 24, 33, 36, 44, 66, 72, 88, 99, 132, 198, 264, 396, 792, 27749, 55498, 83247, 110996, 166494, 221992, 249741, 305239, 332988, 499482, 610478, 665976, 915717, 998964, 1220956, 1831434, 1997928, 2441912, 2747151, 3662868, 5494302, 7325736, 10988604, 21977208]

約数ペア:

[(1, 21977208), (2, 10988604), (3, 7325736), (4, 5494302), (6, 3662868), (8, 2747151), (9, 2441912), (11, 1997928), (12, 1831434), (18, 1220956), (22, 998964), (24, 915717), (33, 665976), (36, 610478), (44, 499482), (66, 332988), (72, 305239), (88, 249741), (99, 221992), (132, 166494), (198, 110996), (264, 83247), (396, 55498), (792, 27749)]