22165774

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{139}}^1\times {\mathrm{1123}}^1$

素因数の和:1335

約数の個数: 16

約数和(自身を含む): 33989760

約数和(自身を除く): 11823986

約数列:

[1, 2, 71, 139, 142, 278, 1123, 2246, 9869, 19738, 79733, 156097, 159466, 312194, 11082887, 22165774]

約数ペア:

[(1, 22165774), (2, 11082887), (71, 312194), (139, 159466), (142, 156097), (278, 79733), (1123, 19738), (2246, 9869)]