19128417

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{4871}}^1$

素因数の和:4909

約数の個数: 32

約数和(自身を含む): 33675264

約数和(自身を除く): 14546847

約数列:

[1, 3, 7, 11, 17, 21, 33, 51, 77, 119, 187, 231, 357, 561, 1309, 3927, 4871, 14613, 34097, 53581, 82807, 102291, 160743, 248421, 375067, 579649, 910877, 1125201, 1738947, 2732631, 6376139, 19128417]

約数ペア:

[(1, 19128417), (3, 6376139), (7, 2732631), (11, 1738947), (17, 1125201), (21, 910877), (33, 579649), (51, 375067), (77, 248421), (119, 160743), (187, 102291), (231, 82807), (357, 53581), (561, 34097), (1309, 14613), (3927, 4871)]