19202942

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{73}}^1\times {\mathrm{1087}}^1$

素因数の和:1184

約数の個数: 24

約数和(自身を含む): 32124288

約数和(自身を除く): 12921346

約数列:

[1, 2, 11, 22, 73, 121, 146, 242, 803, 1087, 1606, 2174, 8833, 11957, 17666, 23914, 79351, 131527, 158702, 263054, 872861, 1745722, 9601471, 19202942]

約数ペア:

[(1, 19202942), (2, 9601471), (11, 1745722), (22, 872861), (73, 263054), (121, 158702), (146, 131527), (242, 79351), (803, 23914), (1087, 17666), (1606, 11957), (2174, 8833)]