1921755

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{613}}^1$

素因数の和:651

約数の個数: 32

約数和(自身を含む): 3536640

約数和(自身を除く): 1614885

約数列:

[1, 3, 5, 11, 15, 19, 33, 55, 57, 95, 165, 209, 285, 613, 627, 1045, 1839, 3065, 3135, 6743, 9195, 11647, 20229, 33715, 34941, 58235, 101145, 128117, 174705, 384351, 640585, 1921755]

約数ペア:

[(1, 1921755), (3, 640585), (5, 384351), (11, 174705), (15, 128117), (19, 101145), (33, 58235), (55, 34941), (57, 33715), (95, 20229), (165, 11647), (209, 9195), (285, 6743), (613, 3135), (627, 3065), (1045, 1839)]