19689244

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{4391}}^1$

素因数の和:4473

約数の個数: 24

約数和(自身を含む): 36892800

約数和(自身を除く): 17203556

約数列:

[1, 2, 4, 19, 38, 59, 76, 118, 236, 1121, 2242, 4391, 4484, 8782, 17564, 83429, 166858, 259069, 333716, 518138, 1036276, 4922311, 9844622, 19689244]

約数ペア:

[(1, 19689244), (2, 9844622), (4, 4922311), (19, 1036276), (38, 518138), (59, 333716), (76, 259069), (118, 166858), (236, 83429), (1121, 17564), (2242, 8782), (4391, 4484)]