21865758

素因数分解:

$2^1\times 3^1\times {\mathrm{43}}^1\times {\mathrm{84751}}^1$

素因数の和:84799

約数の個数: 16

約数和(自身を含む): 44749056

約数和(自身を除く): 22883298

約数列:

[1, 2, 3, 6, 43, 86, 129, 258, 84751, 169502, 254253, 508506, 3644293, 7288586, 10932879, 21865758]

約数ペア:

[(1, 21865758), (2, 10932879), (3, 7288586), (6, 3644293), (43, 508506), (86, 254253), (129, 169502), (258, 84751)]