15857552

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{52163}}^1$

素因数の和:52190

約数の個数: 20

約数和(自身を含む): 32341680

約数和(自身を除く): 16484128

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 52163, 104326, 208652, 417304, 834608, 991097, 1982194, 3964388, 7928776, 15857552]

約数ペア:

[(1, 15857552), (2, 7928776), (4, 3964388), (8, 1982194), (16, 991097), (19, 834608), (38, 417304), (76, 208652), (152, 104326), (304, 52163)]