21372092

素因数分解:

$2^2\times 7^1\times {\mathrm{443}}^1\times {\mathrm{1723}}^1$

素因数の和:2177

約数の個数: 24

約数和(自身を含む): 42865536

約数和(自身を除く): 21493444

約数列:

[1, 2, 4, 7, 14, 28, 443, 886, 1723, 1772, 3101, 3446, 6202, 6892, 12061, 12404, 24122, 48244, 763289, 1526578, 3053156, 5343023, 10686046, 21372092]

約数ペア:

[(1, 21372092), (2, 10686046), (4, 5343023), (7, 3053156), (14, 1526578), (28, 763289), (443, 48244), (886, 24122), (1723, 12404), (1772, 12061), (3101, 6892), (3446, 6202)]