19926837

素因数分解:

$3^3\times 7^1\times {\mathrm{59}}^1\times {\mathrm{1787}}^1$

素因数の和:1862

約数の個数: 32

約数和(自身を含む): 34329600

約数和(自身を除く): 14402763

約数列:

[1, 3, 7, 9, 21, 27, 59, 63, 177, 189, 413, 531, 1239, 1593, 1787, 3717, 5361, 11151, 12509, 16083, 37527, 48249, 105433, 112581, 316299, 337743, 738031, 948897, 2214093, 2846691, 6642279, 19926837]

約数ペア:

[(1, 19926837), (3, 6642279), (7, 2846691), (9, 2214093), (21, 948897), (27, 738031), (59, 337743), (63, 316299), (177, 112581), (189, 105433), (413, 48249), (531, 37527), (1239, 16083), (1593, 12509), (1787, 11151), (3717, 5361)]