21115368

素因数分解:

$2^3\times 3^2\times {\mathrm{293269}}^1$

素因数の和:293281

約数の個数: 24

約数和(自身を含む): 57187650

約数和(自身を除く): 36072282

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 293269, 586538, 879807, 1173076, 1759614, 2346152, 2639421, 3519228, 5278842, 7038456, 10557684, 21115368]

約数ペア:

[(1, 21115368), (2, 10557684), (3, 7038456), (4, 5278842), (6, 3519228), (8, 2639421), (9, 2346152), (12, 1759614), (18, 1173076), (24, 879807), (36, 586538), (72, 293269)]