21074676

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{250889}}^1$

素因数の和:250903

約数の個数: 24

約数和(自身を含む): 56199360

約数和(自身を除く): 35124684

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 250889, 501778, 752667, 1003556, 1505334, 1756223, 3010668, 3512446, 5268669, 7024892, 10537338, 21074676]

約数ペア:

[(1, 21074676), (2, 10537338), (3, 7024892), (4, 5268669), (6, 3512446), (7, 3010668), (12, 1756223), (14, 1505334), (21, 1003556), (28, 752667), (42, 501778), (84, 250889)]