21959182

素因数分解:

$2^1\times 7^1\times {\mathrm{107}}^2\times {\mathrm{137}}^1$

素因数の和:360

約数の個数: 24

約数和(自身を含む): 38276784

約数和(自身を除く): 16317602

約数列:

[1, 2, 7, 14, 107, 137, 214, 274, 749, 959, 1498, 1918, 11449, 14659, 22898, 29318, 80143, 102613, 160286, 205226, 1568513, 3137026, 10979591, 21959182]

約数ペア:

[(1, 21959182), (2, 10979591), (7, 3137026), (14, 1568513), (107, 205226), (137, 160286), (214, 102613), (274, 80143), (749, 29318), (959, 22898), (1498, 14659), (1918, 11449)]