21909558

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{11447}}^1$

素因数の和:11492

約数の個数: 32

約数和(自身を含む): 49455360

約数和(自身を除く): 27545802

約数列:

[1, 2, 3, 6, 11, 22, 29, 33, 58, 66, 87, 174, 319, 638, 957, 1914, 11447, 22894, 34341, 68682, 125917, 251834, 331963, 377751, 663926, 755502, 995889, 1991778, 3651593, 7303186, 10954779, 21909558]

約数ペア:

[(1, 21909558), (2, 10954779), (3, 7303186), (6, 3651593), (11, 1991778), (22, 995889), (29, 755502), (33, 663926), (58, 377751), (66, 331963), (87, 251834), (174, 125917), (319, 68682), (638, 34341), (957, 22894), (1914, 11447)]