21876978

素因数分解:

$2^1\times 3^1\times {\mathrm{809}}^1\times {\mathrm{4507}}^1$

素因数の和:5321

約数の個数: 16

約数和(自身を含む): 43817760

約数和(自身を除く): 21940782

約数列:

[1, 2, 3, 6, 809, 1618, 2427, 4507, 4854, 9014, 13521, 27042, 3646163, 7292326, 10938489, 21876978]

約数ペア:

[(1, 21876978), (2, 10938489), (3, 7292326), (6, 3646163), (809, 27042), (1618, 13521), (2427, 9014), (4507, 4854)]