21031296486

素因数分解:

$2^1\times 3^1\times {\mathrm{1949}}^1\times {\mathrm{1798469}}^1$

素因数の和:1800423

約数の個数: 16

約数和(自身を含む): 42084198000

約数和(自身を除く): 21052901514

約数列:

[1, 2, 3, 6, 1949, 3898, 5847, 11694, 1798469, 3596938, 5395407, 10790814, 3505216081, 7010432162, 10515648243, 21031296486]

約数ペア:

[(1, 21031296486), (2, 10515648243), (3, 7010432162), (6, 3505216081), (1949, 10790814), (3898, 5395407), (5847, 3596938), (11694, 1798469)]