2019959918

素因数分解:

$2^1\times {\mathrm{151}}^1\times {\mathrm{307}}^1\times {\mathrm{21787}}^1$

素因数の和:22247

約数の個数: 16

約数和(自身を含む): 3060081024

約数和(自身を除く): 1040121106

約数列:

[1, 2, 151, 302, 307, 614, 21787, 43574, 46357, 92714, 3289837, 6579674, 6688609, 13377218, 1009979959, 2019959918]

約数ペア:

[(1, 2019959918), (2, 1009979959), (151, 13377218), (302, 6688609), (307, 6579674), (614, 3289837), (21787, 92714), (43574, 46357)]