19737417

素因数分解:

$3^1\times 7^1\times {\mathrm{199}}^1\times {\mathrm{4723}}^1$

素因数の和:4932

約数の個数: 16

約数和(自身を含む): 30233600

約数和(自身を除く): 10496183

約数列:

[1, 3, 7, 21, 199, 597, 1393, 4179, 4723, 14169, 33061, 99183, 939877, 2819631, 6579139, 19737417]

約数ペア:

[(1, 19737417), (3, 6579139), (7, 2819631), (21, 939877), (199, 99183), (597, 33061), (1393, 14169), (4179, 4723)]