19807266

素因数分解:

$2^1\times 3^1\times {\mathrm{53}}^1\times {\mathrm{199}}^1\times {\mathrm{313}}^1$

素因数の和:570

約数の個数: 32

約数和(自身を含む): 40694400

約数和(自身を除く): 20887134

約数列:

[1, 2, 3, 6, 53, 106, 159, 199, 313, 318, 398, 597, 626, 939, 1194, 1878, 10547, 16589, 21094, 31641, 33178, 49767, 62287, 63282, 99534, 124574, 186861, 373722, 3301211, 6602422, 9903633, 19807266]

約数ペア:

[(1, 19807266), (2, 9903633), (3, 6602422), (6, 3301211), (53, 373722), (106, 186861), (159, 124574), (199, 99534), (313, 63282), (318, 62287), (398, 49767), (597, 33178), (626, 31641), (939, 21094), (1194, 16589), (1878, 10547)]