21834889

素因数分解:

${\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1\times {\mathrm{197}}^1$

素因数の和:360

約数の個数: 16

約数和(自身を含む): 23569920

約数和(自身を除く): 1735031

約数列:

[1, 23, 61, 79, 197, 1403, 1817, 4531, 4819, 12017, 15563, 110837, 276391, 357949, 949343, 21834889]

約数ペア:

[(1, 21834889), (23, 949343), (61, 357949), (79, 276391), (197, 110837), (1403, 15563), (1817, 12017), (4531, 4819)]