21079224

素因数分解:

$2^3\times 3^3\times {\mathrm{23}}^1\times {\mathrm{4243}}^1$

素因数の和:4281

約数の個数: 64

約数和(自身を含む): 61113600

約数和(自身を除く): 40034376

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 23, 24, 27, 36, 46, 54, 69, 72, 92, 108, 138, 184, 207, 216, 276, 414, 552, 621, 828, 1242, 1656, 2484, 4243, 4968, 8486, 12729, 16972, 25458, 33944, 38187, 50916, 76374, 97589, 101832, 114561, 152748, 195178, 229122, 292767, 305496, 390356, 458244, 585534, 780712, 878301, 916488, 1171068, 1756602, 2342136, 2634903, 3513204, 5269806, 7026408, 10539612, 21079224]

約数ペア:

[(1, 21079224), (2, 10539612), (3, 7026408), (4, 5269806), (6, 3513204), (8, 2634903), (9, 2342136), (12, 1756602), (18, 1171068), (23, 916488), (24, 878301), (27, 780712), (36, 585534), (46, 458244), (54, 390356), (69, 305496), (72, 292767), (92, 229122), (108, 195178), (138, 152748), (184, 114561), (207, 101832), (216, 97589), (276, 76374), (414, 50916), (552, 38187), (621, 33944), (828, 25458), (1242, 16972), (1656, 12729), (2484, 8486), (4243, 4968)]