22040019

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{14321}}^1$

素因数の和:14352

約数の個数: 20

約数和(自身を含む): 34659240

約数和(自身を除く): 12619221

約数列:

[1, 3, 9, 19, 27, 57, 81, 171, 513, 1539, 14321, 42963, 128889, 272099, 386667, 816297, 1160001, 2448891, 7346673, 22040019]

約数ペア:

[(1, 22040019), (3, 7346673), (9, 2448891), (19, 1160001), (27, 816297), (57, 386667), (81, 272099), (171, 128889), (513, 42963), (1539, 14321)]