1881722

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{2153}}^1$

素因数の和:2197

約数の個数: 16

約数和(自身を含む): 3101760

約数和(自身を除く): 1220038

約数列:

[1, 2, 19, 23, 38, 46, 437, 874, 2153, 4306, 40907, 49519, 81814, 99038, 940861, 1881722]

約数ペア:

[(1, 1881722), (2, 940861), (19, 99038), (23, 81814), (38, 49519), (46, 40907), (437, 4306), (874, 2153)]