22059988

素因数分解:

$2^2\times {\mathrm{19}}^2\times {\mathrm{15277}}^1$

素因数の和:15319

約数の個数: 18

約数和(自身を含む): 40746426

約数和(自身を除く): 18686438

約数列:

[1, 2, 4, 19, 38, 76, 361, 722, 1444, 15277, 30554, 61108, 290263, 580526, 1161052, 5514997, 11029994, 22059988]

約数ペア:

[(1, 22059988), (2, 11029994), (4, 5514997), (19, 1161052), (38, 580526), (76, 290263), (361, 61108), (722, 30554), (1444, 15277)]