19420634

素因数分解:

$2^1\times {\mathrm{37}}^2\times {\mathrm{41}}^1\times {\mathrm{173}}^1$

素因数の和:290

約数の個数: 24

約数和(自身を含む): 30847068

約数和(自身を除く): 11426434

約数列:

[1, 2, 37, 41, 74, 82, 173, 346, 1369, 1517, 2738, 3034, 6401, 7093, 12802, 14186, 56129, 112258, 236837, 262441, 473674, 524882, 9710317, 19420634]

約数ペア:

[(1, 19420634), (2, 9710317), (37, 524882), (41, 473674), (74, 262441), (82, 236837), (173, 112258), (346, 56129), (1369, 14186), (1517, 12802), (2738, 7093), (3034, 6401)]