19387142

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{367}}^1\times {\mathrm{433}}^1$

素因数の和:863

約数の個数: 16

約数和(自身を含む): 29706432

約数和(自身を除く): 10319290

約数列:

[1, 2, 61, 122, 367, 433, 734, 866, 22387, 26413, 44774, 52826, 158911, 317822, 9693571, 19387142]

約数ペア:

[(1, 19387142), (2, 9693571), (61, 317822), (122, 158911), (367, 52826), (433, 44774), (734, 26413), (866, 22387)]