11916190

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{641}}^1$

素因数の和:685

約数の個数: 48

約数和(自身を含む): 25376976

約数和(自身を除く): 13460786

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 130, 143, 169, 286, 338, 641, 715, 845, 1282, 1430, 1690, 1859, 3205, 3718, 6410, 7051, 8333, 9295, 14102, 16666, 18590, 35255, 41665, 70510, 83330, 91663, 108329, 183326, 216658, 458315, 541645, 916630, 1083290, 1191619, 2383238, 5958095, 11916190]

約数ペア:

[(1, 11916190), (2, 5958095), (5, 2383238), (10, 1191619), (11, 1083290), (13, 916630), (22, 541645), (26, 458315), (55, 216658), (65, 183326), (110, 108329), (130, 91663), (143, 83330), (169, 70510), (286, 41665), (338, 35255), (641, 18590), (715, 16666), (845, 14102), (1282, 9295), (1430, 8333), (1690, 7051), (1859, 6410), (3205, 3718)]