21579882

素因数分解:

$2^1\times 3^1\times {\mathrm{71}}^1\times {\mathrm{179}}^1\times {\mathrm{283}}^1$

素因数の和:538

約数の個数: 32

約数和(自身を含む): 44167680

約数和(自身を除く): 22587798

約数列:

[1, 2, 3, 6, 71, 142, 179, 213, 283, 358, 426, 537, 566, 849, 1074, 1698, 12709, 20093, 25418, 38127, 40186, 50657, 60279, 76254, 101314, 120558, 151971, 303942, 3596647, 7193294, 10789941, 21579882]

約数ペア:

[(1, 21579882), (2, 10789941), (3, 7193294), (6, 3596647), (71, 303942), (142, 151971), (179, 120558), (213, 101314), (283, 76254), (358, 60279), (426, 50657), (537, 40186), (566, 38127), (849, 25418), (1074, 20093), (1698, 12709)]