19791206

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{5233}}^1$

素因数の和:5327

約数の個数: 16

約数和(自身を含む): 31152768

約数和(自身を除く): 11361562

約数列:

[1, 2, 31, 61, 62, 122, 1891, 3782, 5233, 10466, 162223, 319213, 324446, 638426, 9895603, 19791206]

約数ペア:

[(1, 19791206), (2, 9895603), (31, 638426), (61, 324446), (62, 319213), (122, 162223), (1891, 10466), (3782, 5233)]