19188099

素因数分解:

$3^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{4993}}^1$

素因数の和:5067

約数の個数: 24

約数和(自身を含む): 32201312

約数和(自身を除く): 13013213

約数列:

[1, 3, 7, 9, 21, 61, 63, 183, 427, 549, 1281, 3843, 4993, 14979, 34951, 44937, 104853, 304573, 314559, 913719, 2132011, 2741157, 6396033, 19188099]

約数ペア:

[(1, 19188099), (3, 6396033), (7, 2741157), (9, 2132011), (21, 913719), (61, 314559), (63, 304573), (183, 104853), (427, 44937), (549, 34951), (1281, 14979), (3843, 4993)]