19155471105

素因数分解:

$3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{7001}}^1\times {\mathrm{3881}}^1$

素因数の和:10937

約数の個数: 32

約数和(自身を含む): 31313392128

約数和(自身を除く): 12157921023

約数列:

[1, 3, 5, 15, 47, 141, 235, 705, 3881, 7001, 11643, 19405, 21003, 35005, 58215, 105015, 182407, 329047, 547221, 912035, 987141, 1645235, 2736105, 4935705, 27170881, 81512643, 135854405, 407563215, 1277031407, 3831094221, 6385157035, 19155471105]

約数ペア:

[(1, 19155471105), (3, 6385157035), (5, 3831094221), (15, 1277031407), (47, 407563215), (141, 135854405), (235, 81512643), (705, 27170881), (3881, 4935705), (7001, 2736105), (11643, 1645235), (19405, 987141), (21003, 912035), (35005, 547221), (58215, 329047), (105015, 182407)]