1896821072

素因数分解:

$2^4\times {\mathrm{19}}^2\times {\mathrm{328397}}^1$

素因数の和:328443

約数の個数: 30

約数和(自身を含む): 3878708778

約数和(自身を除く): 1981887706

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 361, 722, 1444, 2888, 5776, 328397, 656794, 1313588, 2627176, 5254352, 6239543, 12479086, 24958172, 49916344, 99832688, 118551317, 237102634, 474205268, 948410536, 1896821072]

約数ペア:

[(1, 1896821072), (2, 948410536), (4, 474205268), (8, 237102634), (16, 118551317), (19, 99832688), (38, 49916344), (76, 24958172), (152, 12479086), (304, 6239543), (361, 5254352), (722, 2627176), (1444, 1313588), (2888, 656794), (5776, 328397)]