21149796

素因数分解:

$2^2\times 3^1\times {\mathrm{211}}^1\times {\mathrm{8353}}^1$

素因数の和:8571

約数の個数: 24

約数和(自身を含む): 49589344

約数和(自身を除く): 28439548

約数列:

[1, 2, 3, 4, 6, 12, 211, 422, 633, 844, 1266, 2532, 8353, 16706, 25059, 33412, 50118, 100236, 1762483, 3524966, 5287449, 7049932, 10574898, 21149796]

約数ペア:

[(1, 21149796), (2, 10574898), (3, 7049932), (4, 5287449), (6, 3524966), (12, 1762483), (211, 100236), (422, 50118), (633, 33412), (844, 25059), (1266, 16706), (2532, 8353)]