21356768234

素因数分解:

$2^1\times {\mathrm{163}}^1\times {\mathrm{3691}}^1\times {\mathrm{17749}}^1$

素因数の和:21605

約数の個数: 16

約数和(自身を含む): 32242236000

約数和(自身を除く): 10885467766

約数列:

[1, 2, 163, 326, 3691, 7382, 17749, 35498, 601633, 1203266, 2893087, 5786174, 65511559, 131023118, 10678384117, 21356768234]

約数ペア:

[(1, 21356768234), (2, 10678384117), (163, 131023118), (326, 65511559), (3691, 5786174), (7382, 2893087), (17749, 1203266), (35498, 601633)]