19560051

素因数分解:

$3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{13499}}^1$

素因数の和:13535

約数の個数: 24

約数和(自身を含む): 33696000

約数和(自身を除く): 14135949

約数列:

[1, 3, 7, 9, 21, 23, 63, 69, 161, 207, 483, 1449, 13499, 40497, 94493, 121491, 283479, 310477, 850437, 931431, 2173339, 2794293, 6520017, 19560051]

約数ペア:

[(1, 19560051), (3, 6520017), (7, 2794293), (9, 2173339), (21, 931431), (23, 850437), (63, 310477), (69, 283479), (161, 121491), (207, 94493), (483, 40497), (1449, 13499)]