19645892

素因数分解:

$2^2\times 7^1\times {\mathrm{491}}^1\times {\mathrm{1429}}^1$

素因数の和:1931

約数の個数: 24

約数和(自身を含む): 39399360

約数和(自身を除く): 19753468

約数列:

[1, 2, 4, 7, 14, 28, 491, 982, 1429, 1964, 2858, 3437, 5716, 6874, 10003, 13748, 20006, 40012, 701639, 1403278, 2806556, 4911473, 9822946, 19645892]

約数ペア:

[(1, 19645892), (2, 9822946), (4, 4911473), (7, 2806556), (14, 1403278), (28, 701639), (491, 40012), (982, 20006), (1429, 13748), (1964, 10003), (2858, 6874), (3437, 5716)]