19398424

素因数分解:

$2^3\times {\mathrm{53}}^1\times {\mathrm{45751}}^1$

素因数の和:45810

約数の個数: 16

約数和(自身を含む): 37059120

約数和(自身を除く): 17660696

約数列:

[1, 2, 4, 8, 53, 106, 212, 424, 45751, 91502, 183004, 366008, 2424803, 4849606, 9699212, 19398424]

約数ペア:

[(1, 19398424), (2, 9699212), (4, 4849606), (8, 2424803), (53, 366008), (106, 183004), (212, 91502), (424, 45751)]