21727356

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{258659}}^1$

素因数の和:258673

約数の個数: 24

約数和(自身を含む): 57939840

約数和(自身を除く): 36212484

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 258659, 517318, 775977, 1034636, 1551954, 1810613, 3103908, 3621226, 5431839, 7242452, 10863678, 21727356]

約数ペア:

[(1, 21727356), (2, 10863678), (3, 7242452), (4, 5431839), (6, 3621226), (7, 3103908), (12, 1810613), (14, 1551954), (21, 1034636), (28, 775977), (42, 517318), (84, 258659)]