189739016

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{9829}}^1$

素因数の和:9981

約数の個数: 32

約数和(自身を含む): 377472000

約数和(自身を除く): 187732984

約数列:

[1, 2, 4, 8, 19, 38, 76, 127, 152, 254, 508, 1016, 2413, 4826, 9652, 9829, 19304, 19658, 39316, 78632, 186751, 373502, 747004, 1248283, 1494008, 2496566, 4993132, 9986264, 23717377, 47434754, 94869508, 189739016]

約数ペア:

[(1, 189739016), (2, 94869508), (4, 47434754), (8, 23717377), (19, 9986264), (38, 4993132), (76, 2496566), (127, 1494008), (152, 1248283), (254, 747004), (508, 373502), (1016, 186751), (2413, 78632), (4826, 39316), (9652, 19658), (9829, 19304)]