21931054

素因数分解:

$2^1\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{1997}}^1$

素因数の和:2052

約数の個数: 24

約数和(自身を含む): 36803160

約数和(自身を除く): 14872106

約数列:

[1, 2, 17, 19, 34, 38, 289, 323, 578, 646, 1997, 3994, 5491, 10982, 33949, 37943, 67898, 75886, 577133, 645031, 1154266, 1290062, 10965527, 21931054]

約数ペア:

[(1, 21931054), (2, 10965527), (17, 1290062), (19, 1154266), (34, 645031), (38, 577133), (289, 75886), (323, 67898), (578, 37943), (646, 33949), (1997, 10982), (3994, 5491)]