19485158

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{4363}}^1$

素因数の和:4412

約数の個数: 32

約数和(自身を含む): 37704960

約数和(自身を除く): 18219802

約数列:

[1, 2, 7, 11, 14, 22, 29, 58, 77, 154, 203, 319, 406, 638, 2233, 4363, 4466, 8726, 30541, 47993, 61082, 95986, 126527, 253054, 335951, 671902, 885689, 1391797, 1771378, 2783594, 9742579, 19485158]

約数ペア:

[(1, 19485158), (2, 9742579), (7, 2783594), (11, 1771378), (14, 1391797), (22, 885689), (29, 671902), (58, 335951), (77, 253054), (154, 126527), (203, 95986), (319, 61082), (406, 47993), (638, 30541), (2233, 8726), (4363, 4466)]