21276876

素因数分解:

$2^2\times 3^1\times {\mathrm{223}}^1\times {\mathrm{7951}}^1$

素因数の和:8181

約数の個数: 24

約数和(自身を含む): 49874944

約数和(自身を除く): 28598068

約数列:

[1, 2, 3, 4, 6, 12, 223, 446, 669, 892, 1338, 2676, 7951, 15902, 23853, 31804, 47706, 95412, 1773073, 3546146, 5319219, 7092292, 10638438, 21276876]

約数ペア:

[(1, 21276876), (2, 10638438), (3, 7092292), (4, 5319219), (6, 3546146), (12, 1773073), (223, 95412), (446, 47706), (669, 31804), (892, 23853), (1338, 15902), (2676, 7951)]