19692596

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{3761}}^1$

素因数の和:3800

約数の個数: 48

約数和(自身を含む): 45505152

約数和(自身を除く): 25812556

約数列:

[1, 2, 4, 7, 11, 14, 17, 22, 28, 34, 44, 68, 77, 119, 154, 187, 238, 308, 374, 476, 748, 1309, 2618, 3761, 5236, 7522, 15044, 26327, 41371, 52654, 63937, 82742, 105308, 127874, 165484, 255748, 289597, 447559, 579194, 703307, 895118, 1158388, 1406614, 1790236, 2813228, 4923149, 9846298, 19692596]

約数ペア:

[(1, 19692596), (2, 9846298), (4, 4923149), (7, 2813228), (11, 1790236), (14, 1406614), (17, 1158388), (22, 895118), (28, 703307), (34, 579194), (44, 447559), (68, 289597), (77, 255748), (119, 165484), (154, 127874), (187, 105308), (238, 82742), (308, 63937), (374, 52654), (476, 41371), (748, 26327), (1309, 15044), (2618, 7522), (3761, 5236)]