19813074

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{143573}}^1$

素因数の和:143601

約数の個数: 16

約数和(自身を含む): 41349312

約数和(自身を除く): 21536238

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 143573, 287146, 430719, 861438, 3302179, 6604358, 9906537, 19813074]

約数ペア:

[(1, 19813074), (2, 9906537), (3, 6604358), (6, 3302179), (23, 861438), (46, 430719), (69, 287146), (138, 143573)]