19377434

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{139}}^1\times {\mathrm{1621}}^1$

素因数の和:1805

約数の個数: 16

約数和(自身を含む): 29974560

約数和(自身を除く): 10597126

約数列:

[1, 2, 43, 86, 139, 278, 1621, 3242, 5977, 11954, 69703, 139406, 225319, 450638, 9688717, 19377434]

約数ペア:

[(1, 19377434), (2, 9688717), (43, 450638), (86, 225319), (139, 139406), (278, 69703), (1621, 11954), (3242, 5977)]