2149761688

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{14143169}}^1$

素因数の和:14143194

約数の個数: 16

約数和(自身を含む): 4242951000

約数和(自身を除く): 2093189312

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 14143169, 28286338, 56572676, 113145352, 268720211, 537440422, 1074880844, 2149761688]

約数ペア:

[(1, 2149761688), (2, 1074880844), (4, 537440422), (8, 268720211), (19, 113145352), (38, 56572676), (76, 28286338), (152, 14143169)]