19922661

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{3299}}^1$

素因数の和:3377

約数の個数: 24

約数和(自身を含む): 31917600

約数和(自身を除く): 11994939

約数列:

[1, 3, 9, 11, 33, 61, 99, 183, 549, 671, 2013, 3299, 6039, 9897, 29691, 36289, 108867, 201239, 326601, 603717, 1811151, 2213629, 6640887, 19922661]

約数ペア:

[(1, 19922661), (3, 6640887), (9, 2213629), (11, 1811151), (33, 603717), (61, 326601), (99, 201239), (183, 108867), (549, 36289), (671, 29691), (2013, 9897), (3299, 6039)]