22164944

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{72911}}^1$

素因数の和:72938

約数の個数: 20

約数和(自身を含む): 45205440

約数和(自身を除く): 23040496

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 72911, 145822, 291644, 583288, 1166576, 1385309, 2770618, 5541236, 11082472, 22164944]

約数ペア:

[(1, 22164944), (2, 11082472), (4, 5541236), (8, 2770618), (16, 1385309), (19, 1166576), (38, 583288), (76, 291644), (152, 145822), (304, 72911)]