19220662

素因数分解:

$2^1\times {\mathrm{53}}^1\times {\mathrm{179}}^1\times {\mathrm{1013}}^1$

素因数の和:1247

約数の個数: 16

約数和(自身を含む): 29568240

約数和(自身を除く): 10347578

約数列:

[1, 2, 53, 106, 179, 358, 1013, 2026, 9487, 18974, 53689, 107378, 181327, 362654, 9610331, 19220662]

約数ペア:

[(1, 19220662), (2, 9610331), (53, 362654), (106, 181327), (179, 107378), (358, 53689), (1013, 18974), (2026, 9487)]