19325169

素因数分解:

$3^3\times {\mathrm{103}}^1\times {\mathrm{6949}}^1$

素因数の和:7061

約数の個数: 16

約数和(自身を含む): 28912000

約数和(自身を除く): 9586831

約数列:

[1, 3, 9, 27, 103, 309, 927, 2781, 6949, 20847, 62541, 187623, 715747, 2147241, 6441723, 19325169]

約数ペア:

[(1, 19325169), (3, 6441723), (9, 2147241), (27, 715747), (103, 187623), (309, 62541), (927, 20847), (2781, 6949)]