19810296

素因数分解:

$2^3\times 3^2\times {\mathrm{11}}^1\times {\mathrm{25013}}^1$

素因数の和:25036

約数の個数: 48

約数和(自身を含む): 58532760

約数和(自身を除く): 38722464

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 18, 22, 24, 33, 36, 44, 66, 72, 88, 99, 132, 198, 264, 396, 792, 25013, 50026, 75039, 100052, 150078, 200104, 225117, 275143, 300156, 450234, 550286, 600312, 825429, 900468, 1100572, 1650858, 1800936, 2201144, 2476287, 3301716, 4952574, 6603432, 9905148, 19810296]

約数ペア:

[(1, 19810296), (2, 9905148), (3, 6603432), (4, 4952574), (6, 3301716), (8, 2476287), (9, 2201144), (11, 1800936), (12, 1650858), (18, 1100572), (22, 900468), (24, 825429), (33, 600312), (36, 550286), (44, 450234), (66, 300156), (72, 275143), (88, 225117), (99, 200104), (132, 150078), (198, 100052), (264, 75039), (396, 50026), (792, 25013)]