19215922

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{30119}}^1$

素因数の和:30161

約数の個数: 16

約数和(自身を含む): 32529600

約数和(自身を除く): 13313678

約数列:

[1, 2, 11, 22, 29, 58, 319, 638, 30119, 60238, 331309, 662618, 873451, 1746902, 9607961, 19215922]

約数ペア:

[(1, 19215922), (2, 9607961), (11, 1746902), (22, 873451), (29, 662618), (58, 331309), (319, 60238), (638, 30119)]