19041021

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{37117}}^1$

素因数の和:37145

約数の個数: 16

約数和(自身を含む): 29694400

約数和(自身を除く): 10653379

約数列:

[1, 3, 9, 19, 27, 57, 171, 513, 37117, 111351, 334053, 705223, 1002159, 2115669, 6347007, 19041021]

約数ペア:

[(1, 19041021), (3, 6347007), (9, 2115669), (19, 1002159), (27, 705223), (57, 334053), (171, 111351), (513, 37117)]