19922351

素因数分解:

${\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{101}}^1\times {\mathrm{283}}^1$

素因数の和:442

約数の個数: 16

約数和(自身を含む): 21899808

約数和(自身を除く): 1977457

約数列:

[1, 17, 41, 101, 283, 697, 1717, 4141, 4811, 11603, 28583, 70397, 197251, 485911, 1171903, 19922351]

約数ペア:

[(1, 19922351), (17, 1171903), (41, 485911), (101, 197251), (283, 70397), (697, 28583), (1717, 11603), (4141, 4811)]