21036705528

素因数分解:

$2^3\times 3^1\times {\mathrm{16573}}^1\times {\mathrm{52889}}^1$

素因数の和:69471

約数の個数: 32

約数和(自身を含む): 52595931600

約数和(自身を除く): 31559226072

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 16573, 33146, 49719, 52889, 66292, 99438, 105778, 132584, 158667, 198876, 211556, 317334, 397752, 423112, 634668, 1269336, 876529397, 1753058794, 2629588191, 3506117588, 5259176382, 7012235176, 10518352764, 21036705528]

約数ペア:

[(1, 21036705528), (2, 10518352764), (3, 7012235176), (4, 5259176382), (6, 3506117588), (8, 2629588191), (12, 1753058794), (24, 876529397), (16573, 1269336), (33146, 634668), (49719, 423112), (52889, 397752), (66292, 317334), (99438, 211556), (105778, 198876), (132584, 158667)]