19404318

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{140611}}^1$

素因数の和:140639

約数の個数: 16

約数和(自身を含む): 40496256

約数和(自身を除く): 21091938

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 140611, 281222, 421833, 843666, 3234053, 6468106, 9702159, 19404318]

約数ペア:

[(1, 19404318), (2, 9702159), (3, 6468106), (6, 3234053), (23, 843666), (46, 421833), (69, 281222), (138, 140611)]