21048864

素因数分解:

$2^5\times 3^1\times {\mathrm{23}}^1\times {\mathrm{9533}}^1$

素因数の和:9569

約数の個数: 48

約数和(自身を含む): 57661632

約数和(自身を除く): 36612768

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 23, 24, 32, 46, 48, 69, 92, 96, 138, 184, 276, 368, 552, 736, 1104, 2208, 9533, 19066, 28599, 38132, 57198, 76264, 114396, 152528, 219259, 228792, 305056, 438518, 457584, 657777, 877036, 915168, 1315554, 1754072, 2631108, 3508144, 5262216, 7016288, 10524432, 21048864]

約数ペア:

[(1, 21048864), (2, 10524432), (3, 7016288), (4, 5262216), (6, 3508144), (8, 2631108), (12, 1754072), (16, 1315554), (23, 915168), (24, 877036), (32, 657777), (46, 457584), (48, 438518), (69, 305056), (92, 228792), (96, 219259), (138, 152528), (184, 114396), (276, 76264), (368, 57198), (552, 38132), (736, 28599), (1104, 19066), (2208, 9533)]