19769842

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{223}}^1\times {\mathrm{2333}}^1$

素因数の和:2577

約数の個数: 16

約数和(自身を含む): 31368960

約数和(自身を除く): 11599118

約数列:

[1, 2, 19, 38, 223, 446, 2333, 4237, 4666, 8474, 44327, 88654, 520259, 1040518, 9884921, 19769842]

約数ペア:

[(1, 19769842), (2, 9884921), (19, 1040518), (38, 520259), (223, 88654), (446, 44327), (2333, 8474), (4237, 4666)]