21388824

素因数分解:

$2^3\times 3^2\times {\mathrm{297067}}^1$

素因数の和:297079

約数の個数: 24

約数和(自身を含む): 57928260

約数和(自身を除く): 36539436

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 297067, 594134, 891201, 1188268, 1782402, 2376536, 2673603, 3564804, 5347206, 7129608, 10694412, 21388824]

約数ペア:

[(1, 21388824), (2, 10694412), (3, 7129608), (4, 5347206), (6, 3564804), (8, 2673603), (9, 2376536), (12, 1782402), (18, 1188268), (24, 891201), (36, 594134), (72, 297067)]