19057563

素因数分解:

$3^2\times 7^1\times {\mathrm{113}}^1\times {\mathrm{2677}}^1$

素因数の和:2803

約数の個数: 24

約数和(自身を含む): 31750368

約数和(自身を除く): 12692805

約数列:

[1, 3, 7, 9, 21, 63, 113, 339, 791, 1017, 2373, 2677, 7119, 8031, 18739, 24093, 56217, 168651, 302501, 907503, 2117507, 2722509, 6352521, 19057563]

約数ペア:

[(1, 19057563), (3, 6352521), (7, 2722509), (9, 2117507), (21, 907503), (63, 302501), (113, 168651), (339, 56217), (791, 24093), (1017, 18739), (2373, 8031), (2677, 7119)]