19269212

素因数分解:

$2^2\times {\mathrm{89}}^1\times {\mathrm{113}}^1\times {\mathrm{479}}^1$

素因数の和:685

約数の個数: 24

約数和(自身を含む): 34473600

約数和(自身を除く): 15204388

約数列:

[1, 2, 4, 89, 113, 178, 226, 356, 452, 479, 958, 1916, 10057, 20114, 40228, 42631, 54127, 85262, 108254, 170524, 216508, 4817303, 9634606, 19269212]

約数ペア:

[(1, 19269212), (2, 9634606), (4, 4817303), (89, 216508), (113, 170524), (178, 108254), (226, 85262), (356, 54127), (452, 42631), (479, 40228), (958, 20114), (1916, 10057)]