21617352

素因数分解:

$2^3\times 3^2\times {\mathrm{113}}^1\times {\mathrm{2657}}^1$

素因数の和:2782

約数の個数: 48

約数和(自身を含む): 59087340

約数和(自身を除く): 37469988

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 113, 226, 339, 452, 678, 904, 1017, 1356, 2034, 2657, 2712, 4068, 5314, 7971, 8136, 10628, 15942, 21256, 23913, 31884, 47826, 63768, 95652, 191304, 300241, 600482, 900723, 1200964, 1801446, 2401928, 2702169, 3602892, 5404338, 7205784, 10808676, 21617352]

約数ペア:

[(1, 21617352), (2, 10808676), (3, 7205784), (4, 5404338), (6, 3602892), (8, 2702169), (9, 2401928), (12, 1801446), (18, 1200964), (24, 900723), (36, 600482), (72, 300241), (113, 191304), (226, 95652), (339, 63768), (452, 47826), (678, 31884), (904, 23913), (1017, 21256), (1356, 15942), (2034, 10628), (2657, 8136), (2712, 7971), (4068, 5314)]