19932668

素因数分解:

$2^2\times 7^1\times {\mathrm{419}}^1\times {\mathrm{1699}}^1$

素因数の和:2129

約数の個数: 24

約数和(自身を含む): 39984000

約数和(自身を除く): 20051332

約数列:

[1, 2, 4, 7, 14, 28, 419, 838, 1676, 1699, 2933, 3398, 5866, 6796, 11732, 11893, 23786, 47572, 711881, 1423762, 2847524, 4983167, 9966334, 19932668]

約数ペア:

[(1, 19932668), (2, 9966334), (4, 4983167), (7, 2847524), (14, 1423762), (28, 711881), (419, 47572), (838, 23786), (1676, 11893), (1699, 11732), (2933, 6796), (3398, 5866)]