21033672

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^2\times {\mathrm{7243}}^1$

素因数の和:7274

約数の個数: 48

約数和(自身を含む): 57807120

約数和(自身を除く): 36773448

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 66, 88, 121, 132, 242, 264, 363, 484, 726, 968, 1452, 2904, 7243, 14486, 21729, 28972, 43458, 57944, 79673, 86916, 159346, 173832, 239019, 318692, 478038, 637384, 876403, 956076, 1752806, 1912152, 2629209, 3505612, 5258418, 7011224, 10516836, 21033672]

約数ペア:

[(1, 21033672), (2, 10516836), (3, 7011224), (4, 5258418), (6, 3505612), (8, 2629209), (11, 1912152), (12, 1752806), (22, 956076), (24, 876403), (33, 637384), (44, 478038), (66, 318692), (88, 239019), (121, 173832), (132, 159346), (242, 86916), (264, 79673), (363, 57944), (484, 43458), (726, 28972), (968, 21729), (1452, 14486), (2904, 7243)]