19724594

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{107}}^1\times {\mathrm{1511}}^1$

素因数の和:1681

約数の個数: 16

約数和(自身を含む): 30373056

約数和(自身を除く): 10648462

約数列:

[1, 2, 61, 107, 122, 214, 1511, 3022, 6527, 13054, 92171, 161677, 184342, 323354, 9862297, 19724594]

約数ペア:

[(1, 19724594), (2, 9862297), (61, 323354), (107, 184342), (122, 161677), (214, 92171), (1511, 13054), (3022, 6527)]