21108194

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{59}}^1\times {\mathrm{4363}}^1$

素因数の和:4465

約数の個数: 16

約数和(自身を含む): 32991840

約数和(自身を除く): 11883646

約数列:

[1, 2, 41, 59, 82, 118, 2419, 4363, 4838, 8726, 178883, 257417, 357766, 514834, 10554097, 21108194]

約数ペア:

[(1, 21108194), (2, 10554097), (41, 514834), (59, 357766), (82, 257417), (118, 178883), (2419, 8726), (4363, 4838)]