19623279

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{16231}}^1$

素因数の和:16278

約数の個数: 16

約数和(自身を含む): 29087744

約数和(自身を除く): 9464465

約数列:

[1, 3, 13, 31, 39, 93, 403, 1209, 16231, 48693, 211003, 503161, 633009, 1509483, 6541093, 19623279]

約数ペア:

[(1, 19623279), (3, 6541093), (13, 1509483), (31, 633009), (39, 503161), (93, 211003), (403, 48693), (1209, 16231)]