19552478

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{229}}^1\times {\mathrm{3881}}^1$

素因数の和:4123

約数の個数: 16

約数和(自身を含む): 32142960

約数和(自身を除く): 12590482

約数列:

[1, 2, 11, 22, 229, 458, 2519, 3881, 5038, 7762, 42691, 85382, 888749, 1777498, 9776239, 19552478]

約数ペア:

[(1, 19552478), (2, 9776239), (11, 1777498), (22, 888749), (229, 85382), (458, 42691), (2519, 7762), (3881, 5038)]