190020311

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{17891}}^1$

素因数の和:17966

約数の個数: 16

約数和(自身を含む): 220429440

約数和(自身を除く): 30409129

約数列:

[1, 13, 19, 43, 247, 559, 817, 10621, 17891, 232583, 339929, 769313, 4419077, 10001069, 14616947, 190020311]

約数ペア:

[(1, 190020311), (13, 14616947), (19, 10001069), (43, 4419077), (247, 769313), (559, 339929), (817, 232583), (10621, 17891)]