19822168

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{130409}}^1$

素因数の和:130434

約数の個数: 16

約数和(自身を含む): 39123000

約数和(自身を除く): 19300832

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 130409, 260818, 521636, 1043272, 2477771, 4955542, 9911084, 19822168]

約数ペア:

[(1, 19822168), (2, 9911084), (4, 4955542), (8, 2477771), (19, 1043272), (38, 521636), (76, 260818), (152, 130409)]