19227383

素因数分解:

$7^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{1217}}^1$

素因数の和:1322

約数の個数: 16

約数和(自身を含む): 22956864

約数和(自身を除く): 3729481

約数列:

[1, 7, 37, 61, 259, 427, 1217, 2257, 8519, 15799, 45029, 74237, 315203, 519659, 2746769, 19227383]

約数ペア:

[(1, 19227383), (7, 2746769), (37, 519659), (61, 315203), (259, 74237), (427, 45029), (1217, 15799), (2257, 8519)]