16668016

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{54829}}^1$

素因数の和:54856

約数の個数: 20

約数和(自身を含む): 33994600

約数和(自身を除く): 17326584

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 54829, 109658, 219316, 438632, 877264, 1041751, 2083502, 4167004, 8334008, 16668016]

約数ペア:

[(1, 16668016), (2, 8334008), (4, 4167004), (8, 2083502), (16, 1041751), (19, 877264), (38, 438632), (76, 219316), (152, 109658), (304, 54829)]