19409912739

素因数分解:

$3^3\times 7^1\times {\mathrm{599}}^1\times {\mathrm{171449}}^1$

素因数の和:172064

約数の個数: 32

約数和(自身を含む): 32918400000

約数和(自身を除く): 13508487261

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 599, 1797, 4193, 5391, 12579, 16173, 37737, 113211, 171449, 514347, 1200143, 1543041, 3600429, 4629123, 10801287, 32403861, 102697951, 308093853, 718885657, 924281559, 2156656971, 2772844677, 6469970913, 19409912739]

約数ペア:

[(1, 19409912739), (3, 6469970913), (7, 2772844677), (9, 2156656971), (21, 924281559), (27, 718885657), (63, 308093853), (189, 102697951), (599, 32403861), (1797, 10801287), (4193, 4629123), (5391, 3600429), (12579, 1543041), (16173, 1200143), (37737, 514347), (113211, 171449)]