19679516

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{8929}}^1$

素因数の和:8981

約数の個数: 24

約数和(自身を含む): 37506000

約数和(自身を除く): 17826484

約数列:

[1, 2, 4, 19, 29, 38, 58, 76, 116, 551, 1102, 2204, 8929, 17858, 35716, 169651, 258941, 339302, 517882, 678604, 1035764, 4919879, 9839758, 19679516]

約数ペア:

[(1, 19679516), (2, 9839758), (4, 4919879), (19, 1035764), (29, 678604), (38, 517882), (58, 339302), (76, 258941), (116, 169651), (551, 35716), (1102, 17858), (2204, 8929)]