21929236

素因数分解:

$2^2\times 7^1\times {\mathrm{181}}^1\times {\mathrm{4327}}^1$

素因数の和:4519

約数の個数: 24

約数和(自身を含む): 44110976

約数和(自身を除く): 22181740

約数列:

[1, 2, 4, 7, 14, 28, 181, 362, 724, 1267, 2534, 4327, 5068, 8654, 17308, 30289, 60578, 121156, 783187, 1566374, 3132748, 5482309, 10964618, 21929236]

約数ペア:

[(1, 21929236), (2, 10964618), (4, 5482309), (7, 3132748), (14, 1566374), (28, 783187), (181, 121156), (362, 60578), (724, 30289), (1267, 17308), (2534, 8654), (4327, 5068)]