19407251

素因数分解:

${\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{101}}^1\times {\mathrm{127}}^1$

素因数の和:334

約数の個数: 16

約数和(自身を含む): 21150720

約数和(自身を除く): 1743469

約数列:

[1, 17, 89, 101, 127, 1513, 1717, 2159, 8989, 11303, 12827, 152813, 192151, 218059, 1141603, 19407251]

約数ペア:

[(1, 19407251), (17, 1141603), (89, 218059), (101, 192151), (127, 152813), (1513, 12827), (1717, 11303), (2159, 8989)]