19143465

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{181}}^1\times {\mathrm{641}}^1$

素因数の和:841

約数の個数: 32

約数和(自身を含む): 33651072

約数和(自身を除く): 14507607

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 181, 543, 641, 905, 1923, 1991, 2715, 3205, 5973, 7051, 9615, 9955, 21153, 29865, 35255, 105765, 116021, 348063, 580105, 1276231, 1740315, 3828693, 6381155, 19143465]

約数ペア:

[(1, 19143465), (3, 6381155), (5, 3828693), (11, 1740315), (15, 1276231), (33, 580105), (55, 348063), (165, 116021), (181, 105765), (543, 35255), (641, 29865), (905, 21153), (1923, 9955), (1991, 9615), (2715, 7051), (3205, 5973)]