19523746

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{181}}^1\times {\mathrm{4903}}^1$

素因数の和:5097

約数の個数: 16

約数和(自身を含む): 32131008

約数和(自身を除く): 12607262

約数列:

[1, 2, 11, 22, 181, 362, 1991, 3982, 4903, 9806, 53933, 107866, 887443, 1774886, 9761873, 19523746]

約数ペア:

[(1, 19523746), (2, 9761873), (11, 1774886), (22, 887443), (181, 107866), (362, 53933), (1991, 9806), (3982, 4903)]