21017228224

素因数分解:

$2^6\times {\mathrm{31}}^1\times {\mathrm{10593361}}^1$

素因数の和:10593404

約数の個数: 28

約数和(自身を含む): 43051423168

約数和(自身を除く): 22034194944

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 248, 496, 992, 1984, 10593361, 21186722, 42373444, 84746888, 169493776, 328394191, 338987552, 656788382, 677975104, 1313576764, 2627153528, 5254307056, 10508614112, 21017228224]

約数ペア:

[(1, 21017228224), (2, 10508614112), (4, 5254307056), (8, 2627153528), (16, 1313576764), (31, 677975104), (32, 656788382), (62, 338987552), (64, 328394191), (124, 169493776), (248, 84746888), (496, 42373444), (992, 21186722), (1984, 10593361)]