19164842

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{9689}}^1$

素因数の和:9757

約数の個数: 16

約数和(自身を含む): 30697920

約数和(自身を除く): 11533078

約数列:

[1, 2, 23, 43, 46, 86, 989, 1978, 9689, 19378, 222847, 416627, 445694, 833254, 9582421, 19164842]

約数ペア:

[(1, 19164842), (2, 9582421), (23, 833254), (43, 445694), (46, 416627), (86, 222847), (989, 19378), (1978, 9689)]