21882010

素因数分解:

$2^1\times 5^1\times {\mathrm{167}}^1\times {\mathrm{13103}}^1$

素因数の和:13277

約数の個数: 16

約数和(自身を含む): 39626496

約数和(自身を除く): 17744486

約数列:

[1, 2, 5, 10, 167, 334, 835, 1670, 13103, 26206, 65515, 131030, 2188201, 4376402, 10941005, 21882010]

約数ペア:

[(1, 21882010), (2, 10941005), (5, 4376402), (10, 2188201), (167, 131030), (334, 65515), (835, 26206), (1670, 13103)]