20190597

素因数分解:

$3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{7229}}^1$

素因数の和:7265

約数の個数: 24

約数和(自身を含む): 32968800

約数和(自身を除く): 12778203

約数列:

[1, 3, 7, 19, 21, 49, 57, 133, 147, 399, 931, 2793, 7229, 21687, 50603, 137351, 151809, 354221, 412053, 961457, 1062663, 2884371, 6730199, 20190597]

約数ペア:

[(1, 20190597), (3, 6730199), (7, 2884371), (19, 1062663), (21, 961457), (49, 412053), (57, 354221), (133, 151809), (147, 137351), (399, 50603), (931, 21687), (2793, 7229)]