21952803678

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{3964031}}^1$

素因数の和:3964120

約数の個数: 32

約数和(自身を含む): 47948931072

約数和(自身を除く): 25996127394

約数列:

[1, 2, 3, 6, 13, 26, 39, 71, 78, 142, 213, 426, 923, 1846, 2769, 5538, 3964031, 7928062, 11892093, 23784186, 51532403, 103064806, 154597209, 281446201, 309194418, 562892402, 844338603, 1688677206, 3658800613, 7317601226, 10976401839, 21952803678]

約数ペア:

[(1, 21952803678), (2, 10976401839), (3, 7317601226), (6, 3658800613), (13, 1688677206), (26, 844338603), (39, 562892402), (71, 309194418), (78, 281446201), (142, 154597209), (213, 103064806), (426, 51532403), (923, 23784186), (1846, 11892093), (2769, 7928062), (5538, 3964031)]