19380564

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{76907}}^1$

素因数の和:76924

約数の個数: 36

約数和(自身を含む): 55989024

約数和(自身を除く): 36608460

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 76907, 153814, 230721, 307628, 461442, 538349, 692163, 922884, 1076698, 1384326, 1615047, 2153396, 2768652, 3230094, 4845141, 6460188, 9690282, 19380564]

約数ペア:

[(1, 19380564), (2, 9690282), (3, 6460188), (4, 4845141), (6, 3230094), (7, 2768652), (9, 2153396), (12, 1615047), (14, 1384326), (18, 1076698), (21, 922884), (28, 692163), (36, 538349), (42, 461442), (63, 307628), (84, 230721), (126, 153814), (252, 76907)]