21866556

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{2897}}^1$

素因数の和:2958

約数の個数: 48

約数和(自身を含む): 55502496

約数和(自身を除く): 33635940

約数列:

[1, 2, 3, 4, 6, 12, 17, 34, 37, 51, 68, 74, 102, 111, 148, 204, 222, 444, 629, 1258, 1887, 2516, 2897, 3774, 5794, 7548, 8691, 11588, 17382, 34764, 49249, 98498, 107189, 147747, 196996, 214378, 295494, 321567, 428756, 590988, 643134, 1286268, 1822213, 3644426, 5466639, 7288852, 10933278, 21866556]

約数ペア:

[(1, 21866556), (2, 10933278), (3, 7288852), (4, 5466639), (6, 3644426), (12, 1822213), (17, 1286268), (34, 643134), (37, 590988), (51, 428756), (68, 321567), (74, 295494), (102, 214378), (111, 196996), (148, 147747), (204, 107189), (222, 98498), (444, 49249), (629, 34764), (1258, 17382), (1887, 11588), (2516, 8691), (2897, 7548), (3774, 5794)]