16953928

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{111539}}^1$

素因数の和:111564

約数の個数: 16

約数和(自身を含む): 33462000

約数和(自身を除く): 16508072

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 111539, 223078, 446156, 892312, 2119241, 4238482, 8476964, 16953928]

約数ペア:

[(1, 16953928), (2, 8476964), (4, 4238482), (8, 2119241), (19, 892312), (38, 446156), (76, 223078), (152, 111539)]