16192220

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{6691}}^1$

素因数の和:6722

約数の個数: 36

約数和(自身を含む): 37381512

約数和(自身を除く): 21189292

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 121, 220, 242, 484, 605, 1210, 2420, 6691, 13382, 26764, 33455, 66910, 73601, 133820, 147202, 294404, 368005, 736010, 809611, 1472020, 1619222, 3238444, 4048055, 8096110, 16192220]

約数ペア:

[(1, 16192220), (2, 8096110), (4, 4048055), (5, 3238444), (10, 1619222), (11, 1472020), (20, 809611), (22, 736010), (44, 368005), (55, 294404), (110, 147202), (121, 133820), (220, 73601), (242, 66910), (484, 33455), (605, 26764), (1210, 13382), (2420, 6691)]