15895856

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{52289}}^1$

素因数の和:52316

約数の個数: 20

約数和(自身を含む): 32419800

約数和(自身を除く): 16523944

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 52289, 104578, 209156, 418312, 836624, 993491, 1986982, 3973964, 7947928, 15895856]

約数ペア:

[(1, 15895856), (2, 7947928), (4, 3973964), (8, 1986982), (16, 993491), (19, 836624), (38, 418312), (76, 209156), (152, 104578), (304, 52289)]