16853380

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{44351}}^1$

素因数の和:44379

約数の個数: 24

約数和(自身を含む): 37255680

約数和(自身を除く): 20402300

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 44351, 88702, 177404, 221755, 443510, 842669, 887020, 1685338, 3370676, 4213345, 8426690, 16853380]

約数ペア:

[(1, 16853380), (2, 8426690), (4, 4213345), (5, 3370676), (10, 1685338), (19, 887020), (20, 842669), (38, 443510), (76, 221755), (95, 177404), (190, 88702), (380, 44351)]