19018908

素因数分解:

$2^2\times 3^3\times {\mathrm{229}}^1\times {\mathrm{769}}^1$

素因数の和:1011

約数の個数: 48

約数和(自身を含む): 49588000

約数和(自身を除く): 30569092

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 229, 458, 687, 769, 916, 1374, 1538, 2061, 2307, 2748, 3076, 4122, 4614, 6183, 6921, 8244, 9228, 12366, 13842, 20763, 24732, 27684, 41526, 83052, 176101, 352202, 528303, 704404, 1056606, 1584909, 2113212, 3169818, 4754727, 6339636, 9509454, 19018908]

約数ペア:

[(1, 19018908), (2, 9509454), (3, 6339636), (4, 4754727), (6, 3169818), (9, 2113212), (12, 1584909), (18, 1056606), (27, 704404), (36, 528303), (54, 352202), (108, 176101), (229, 83052), (458, 41526), (687, 27684), (769, 24732), (916, 20763), (1374, 13842), (1538, 12366), (2061, 9228), (2307, 8244), (2748, 6921), (3076, 6183), (4122, 4614)]