4619774

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{1993}}^1$

素因数の和:2075

約数の個数: 16

約数和(自身を含む): 7417680

約数和(自身を除く): 2797906

約数列:

[1, 2, 19, 38, 61, 122, 1159, 1993, 2318, 3986, 37867, 75734, 121573, 243146, 2309887, 4619774]

約数ペア:

[(1, 4619774), (2, 2309887), (19, 243146), (38, 121573), (61, 75734), (122, 37867), (1159, 3986), (1993, 2318)]