19335318

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{140111}}^1$

素因数の和:140139

約数の個数: 16

約数和(自身を含む): 40352256

約数和(自身を除く): 21016938

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 140111, 280222, 420333, 840666, 3222553, 6445106, 9667659, 19335318]

約数ペア:

[(1, 19335318), (2, 9667659), (3, 6445106), (6, 3222553), (23, 840666), (46, 420333), (69, 280222), (138, 140111)]