19223090

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{1549}}^1$

素因数の和:1646

約数の個数: 32

約数和(自身を含む): 37162800

約数和(自身を除く): 17939710

約数列:

[1, 2, 5, 10, 17, 34, 73, 85, 146, 170, 365, 730, 1241, 1549, 2482, 3098, 6205, 7745, 12410, 15490, 26333, 52666, 113077, 131665, 226154, 263330, 565385, 1130770, 1922309, 3844618, 9611545, 19223090]

約数ペア:

[(1, 19223090), (2, 9611545), (5, 3844618), (10, 1922309), (17, 1130770), (34, 565385), (73, 263330), (85, 226154), (146, 131665), (170, 113077), (365, 52666), (730, 26333), (1241, 15490), (1549, 12410), (2482, 7745), (3098, 6205)]