21095874

素因数分解:

$2^1\times 3^2\times {\mathrm{61}}^1\times {\mathrm{19213}}^1$

素因数の和:19282

約数の個数: 24

約数和(自身を含む): 46459452

約数和(自身を除く): 25363578

約数列:

[1, 2, 3, 6, 9, 18, 61, 122, 183, 366, 549, 1098, 19213, 38426, 57639, 115278, 172917, 345834, 1171993, 2343986, 3515979, 7031958, 10547937, 21095874]

約数ペア:

[(1, 21095874), (2, 10547937), (3, 7031958), (6, 3515979), (9, 2343986), (18, 1171993), (61, 345834), (122, 172917), (183, 115278), (366, 57639), (549, 38426), (1098, 19213)]