19864206

素因数分解:

$2^1\times 3^2\times {\mathrm{173}}^1\times {\mathrm{6379}}^1$

素因数の和:6560

約数の個数: 24

約数和(自身を含む): 43294680

約数和(自身を除く): 23430474

約数列:

[1, 2, 3, 6, 9, 18, 173, 346, 519, 1038, 1557, 3114, 6379, 12758, 19137, 38274, 57411, 114822, 1103567, 2207134, 3310701, 6621402, 9932103, 19864206]

約数ペア:

[(1, 19864206), (2, 9932103), (3, 6621402), (6, 3310701), (9, 2207134), (18, 1103567), (173, 114822), (346, 57411), (519, 38274), (1038, 19137), (1557, 12758), (3114, 6379)]