19109307557

素因数分解:

${\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{331}}^1\times {\mathrm{41149}}^1$

素因数の和:41564

約数の個数: 16

約数和(自身を含む): 20328758400

約数和(自身を除く): 1219450843

約数列:

[1, 23, 61, 331, 1403, 7613, 20191, 41149, 464393, 946427, 2510089, 13620319, 57732047, 313267337, 830839459, 19109307557]

約数ペア:

[(1, 19109307557), (23, 830839459), (61, 313267337), (331, 57732047), (1403, 13620319), (7613, 2510089), (20191, 946427), (41149, 464393)]