2190372272

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{12445297}}^1$

素因数の和:12445316

約数の個数: 20

約数和(自身を含む): 4629650856

約数和(自身を除く): 2439278584

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 12445297, 24890594, 49781188, 99562376, 136898267, 199124752, 273796534, 547593068, 1095186136, 2190372272]

約数ペア:

[(1, 2190372272), (2, 1095186136), (4, 547593068), (8, 273796534), (11, 199124752), (16, 136898267), (22, 99562376), (44, 49781188), (88, 24890594), (176, 12445297)]