19128927

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{4519}}^1$

素因数の和:4622

約数の個数: 16

約数和(自身を含む): 27336960

約数和(自身を除く): 8208033

約数列:

[1, 3, 17, 51, 83, 249, 1411, 4233, 4519, 13557, 76823, 230469, 375077, 1125231, 6376309, 19128927]

約数ペア:

[(1, 19128927), (3, 6376309), (17, 1125231), (51, 375077), (83, 230469), (249, 76823), (1411, 13557), (4233, 4519)]