21787662424

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{6691}}^1\times {\mathrm{37003}}^1$

素因数の和:43711

約数の個数: 32

約数和(自身を含む): 44573538240

約数和(自身を除く): 22785875816

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 6691, 13382, 26764, 37003, 53528, 73601, 74006, 147202, 148012, 294404, 296024, 407033, 588808, 814066, 1628132, 3256264, 247587073, 495174146, 990348292, 1980696584, 2723457803, 5446915606, 10893831212, 21787662424]

約数ペア:

[(1, 21787662424), (2, 10893831212), (4, 5446915606), (8, 2723457803), (11, 1980696584), (22, 990348292), (44, 495174146), (88, 247587073), (6691, 3256264), (13382, 1628132), (26764, 814066), (37003, 588808), (53528, 407033), (73601, 296024), (74006, 294404), (147202, 148012)]