12491018

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{191}}^1\times {\mathrm{1721}}^1$

素因数の和:1933

約数の個数: 16

約数和(自身を含む): 19837440

約数和(自身を除く): 7346422

約数列:

[1, 2, 19, 38, 191, 382, 1721, 3442, 3629, 7258, 32699, 65398, 328711, 657422, 6245509, 12491018]

約数ペア:

[(1, 12491018), (2, 6245509), (19, 657422), (38, 328711), (191, 65398), (382, 32699), (1721, 7258), (3442, 3629)]