19724246

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{4027}}^1$

素因数の和:4139

約数の個数: 16

約数和(自身を含む): 30935040

約数和(自身を除く): 11210794

約数列:

[1, 2, 31, 62, 79, 158, 2449, 4027, 4898, 8054, 124837, 249674, 318133, 636266, 9862123, 19724246]

約数ペア:

[(1, 19724246), (2, 9862123), (31, 636266), (62, 318133), (79, 249674), (158, 124837), (2449, 8054), (4027, 4898)]