21919416

素因数分解:

$2^3\times 3^1\times {\mathrm{913309}}^1$

素因数の和:913318

約数の個数: 16

約数和(自身を含む): 54798600

約数和(自身を除く): 32879184

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 913309, 1826618, 2739927, 3653236, 5479854, 7306472, 10959708, 21919416]

約数ペア:

[(1, 21919416), (2, 10959708), (3, 7306472), (4, 5479854), (6, 3653236), (8, 2739927), (12, 1826618), (24, 913309)]