21809056

素因数分解:

$2^5\times {\mathrm{79}}^1\times {\mathrm{8627}}^1$

素因数の和:8716

約数の個数: 24

約数和(自身を含む): 43485120

約数和(自身を除く): 21676064

約数列:

[1, 2, 4, 8, 16, 32, 79, 158, 316, 632, 1264, 2528, 8627, 17254, 34508, 69016, 138032, 276064, 681533, 1363066, 2726132, 5452264, 10904528, 21809056]

約数ペア:

[(1, 21809056), (2, 10904528), (4, 5452264), (8, 2726132), (16, 1363066), (32, 681533), (79, 276064), (158, 138032), (316, 69016), (632, 34508), (1264, 17254), (2528, 8627)]