12151222

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{13903}}^1$

素因数の和:13947

約数の個数: 16

約数和(自身を含む): 20021760

約数和(自身を除く): 7870538

約数列:

[1, 2, 19, 23, 38, 46, 437, 874, 13903, 27806, 264157, 319769, 528314, 639538, 6075611, 12151222]

約数ペア:

[(1, 12151222), (2, 6075611), (19, 639538), (23, 528314), (38, 319769), (46, 264157), (437, 27806), (874, 13903)]