19401233

素因数分解:

${\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{353}}^1$

素因数の和:484

約数の個数: 16

約数和(自身を含む): 21333456

約数和(自身を除く): 1932223

約数列:

[1, 17, 53, 61, 353, 901, 1037, 3233, 6001, 18709, 21533, 54961, 318053, 366061, 1141249, 19401233]

約数ペア:

[(1, 19401233), (17, 1141249), (53, 366061), (61, 318053), (353, 54961), (901, 21533), (1037, 18709), (3233, 6001)]