19512051

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{16139}}^1$

素因数の和:16186

約数の個数: 16

約数和(自身を含む): 28922880

約数和(自身を除く): 9410829

約数列:

[1, 3, 13, 31, 39, 93, 403, 1209, 16139, 48417, 209807, 500309, 629421, 1500927, 6504017, 19512051]

約数ペア:

[(1, 19512051), (3, 6504017), (13, 1500927), (31, 629421), (39, 500309), (93, 209807), (403, 48417), (1209, 16139)]