21919044

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{260941}}^1$

素因数の和:260955

約数の個数: 24

約数和(自身を含む): 58451008

約数和(自身を除く): 36531964

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 260941, 521882, 782823, 1043764, 1565646, 1826587, 3131292, 3653174, 5479761, 7306348, 10959522, 21919044]

約数ペア:

[(1, 21919044), (2, 10959522), (3, 7306348), (4, 5479761), (6, 3653174), (7, 3131292), (12, 1826587), (14, 1565646), (21, 1043764), (28, 782823), (42, 521882), (84, 260941)]