19553655

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{6971}}^1$

素因数の和:7007

約数の個数: 32

約数和(自身を含む): 36142848

約数和(自身を除く): 16589193

約数列:

[1, 3, 5, 11, 15, 17, 33, 51, 55, 85, 165, 187, 255, 561, 935, 2805, 6971, 20913, 34855, 76681, 104565, 118507, 230043, 355521, 383405, 592535, 1150215, 1303577, 1777605, 3910731, 6517885, 19553655]

約数ペア:

[(1, 19553655), (3, 6517885), (5, 3910731), (11, 1777605), (15, 1303577), (17, 1150215), (33, 592535), (51, 383405), (55, 355521), (85, 230043), (165, 118507), (187, 104565), (255, 76681), (561, 34855), (935, 20913), (2805, 6971)]