21714302

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{4111}}^1$

素因数の和:4271

約数の個数: 16

約数和(自身を含む): 34540800

約数和(自身を除く): 12826498

約数列:

[1, 2, 19, 38, 139, 278, 2641, 4111, 5282, 8222, 78109, 156218, 571429, 1142858, 10857151, 21714302]

約数ペア:

[(1, 21714302), (2, 10857151), (19, 1142858), (38, 571429), (139, 156218), (278, 78109), (2641, 8222), (4111, 5282)]