19686194

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{373}}^1\times {\mathrm{2399}}^1$

素因数の和:2785

約数の個数: 16

約数和(自身を含む): 32313600

約数和(自身を除く): 12627406

約数列:

[1, 2, 11, 22, 373, 746, 2399, 4103, 4798, 8206, 26389, 52778, 894827, 1789654, 9843097, 19686194]

約数ペア:

[(1, 19686194), (2, 9843097), (11, 1789654), (22, 894827), (373, 52778), (746, 26389), (2399, 8206), (4103, 4798)]