21937191

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{22639}}^1$

素因数の和:22678

約数の個数: 16

約数和(自身を含む): 32601600

約数和(自身を除く): 10664409

約数列:

[1, 3, 17, 19, 51, 57, 323, 969, 22639, 67917, 384863, 430141, 1154589, 1290423, 7312397, 21937191]

約数ペア:

[(1, 21937191), (3, 7312397), (17, 1290423), (19, 1154589), (51, 430141), (57, 384863), (323, 67917), (969, 22639)]