21067134

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{8627}}^1$

素因数の和:8680

約数の個数: 32

約数和(自身を含む): 47212416

約数和(自身を除く): 26145282

約数列:

[1, 2, 3, 6, 11, 22, 33, 37, 66, 74, 111, 222, 407, 814, 1221, 2442, 8627, 17254, 25881, 51762, 94897, 189794, 284691, 319199, 569382, 638398, 957597, 1915194, 3511189, 7022378, 10533567, 21067134]

約数ペア:

[(1, 21067134), (2, 10533567), (3, 7022378), (6, 3511189), (11, 1915194), (22, 957597), (33, 638398), (37, 569382), (66, 319199), (74, 284691), (111, 189794), (222, 94897), (407, 51762), (814, 25881), (1221, 17254), (2442, 8627)]