21249504

素因数分解:

$2^5\times 3^2\times {\mathrm{73783}}^1$

素因数の和:73799

約数の個数: 36

約数和(自身を含む): 60429096

約数和(自身を除く): 39179592

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 288, 73783, 147566, 221349, 295132, 442698, 590264, 664047, 885396, 1180528, 1328094, 1770792, 2361056, 2656188, 3541584, 5312376, 7083168, 10624752, 21249504]

約数ペア:

[(1, 21249504), (2, 10624752), (3, 7083168), (4, 5312376), (6, 3541584), (8, 2656188), (9, 2361056), (12, 1770792), (16, 1328094), (18, 1180528), (24, 885396), (32, 664047), (36, 590264), (48, 442698), (72, 295132), (96, 221349), (144, 147566), (288, 73783)]