19120688

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{62897}}^1$

素因数の和:62924

約数の個数: 20

約数和(自身を含む): 38996760

約数和(自身を除く): 19876072

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 62897, 125794, 251588, 503176, 1006352, 1195043, 2390086, 4780172, 9560344, 19120688]

約数ペア:

[(1, 19120688), (2, 9560344), (4, 4780172), (8, 2390086), (16, 1195043), (19, 1006352), (38, 503176), (76, 251588), (152, 125794), (304, 62897)]