21526846

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{109}}^1\times {\mathrm{191}}^1$

素因数の和:360

約数の個数: 32

約数和(自身を含む): 36495360

約数和(自身を除く): 14968514

約数列:

[1, 2, 11, 22, 47, 94, 109, 191, 218, 382, 517, 1034, 1199, 2101, 2398, 4202, 5123, 8977, 10246, 17954, 20819, 41638, 56353, 98747, 112706, 197494, 229009, 458018, 978493, 1956986, 10763423, 21526846]

約数ペア:

[(1, 21526846), (2, 10763423), (11, 1956986), (22, 978493), (47, 458018), (94, 229009), (109, 197494), (191, 112706), (218, 98747), (382, 56353), (517, 41638), (1034, 20819), (1199, 17954), (2101, 10246), (2398, 8977), (4202, 5123)]