15501872

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{50993}}^1$

素因数の和:51020

約数の個数: 20

約数和(自身を含む): 31616280

約数和(自身を除く): 16114408

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 50993, 101986, 203972, 407944, 815888, 968867, 1937734, 3875468, 7750936, 15501872]

約数ペア:

[(1, 15501872), (2, 7750936), (4, 3875468), (8, 1937734), (16, 968867), (19, 815888), (38, 407944), (76, 203972), (152, 101986), (304, 50993)]