19920081424

素因数分解:

$2^4\times {\mathrm{1823}}^1\times {\mathrm{682943}}^1$

素因数の和:684774

約数の個数: 20

約数和(自身を含む): 38616385536

約数和(自身を除く): 18696304112

約数列:

[1, 2, 4, 8, 16, 1823, 3646, 7292, 14584, 29168, 682943, 1365886, 2731772, 5463544, 10927088, 1245005089, 2490010178, 4980020356, 9960040712, 19920081424]

約数ペア:

[(1, 19920081424), (2, 9960040712), (4, 4980020356), (8, 2490010178), (16, 1245005089), (1823, 10927088), (3646, 5463544), (7292, 2731772), (14584, 1365886), (29168, 682943)]