21840924

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{260011}}^1$

素因数の和:260025

約数の個数: 24

約数和(自身を含む): 58242688

約数和(自身を除く): 36401764

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 260011, 520022, 780033, 1040044, 1560066, 1820077, 3120132, 3640154, 5460231, 7280308, 10920462, 21840924]

約数ペア:

[(1, 21840924), (2, 10920462), (3, 7280308), (4, 5460231), (6, 3640154), (7, 3120132), (12, 1820077), (14, 1560066), (21, 1040044), (28, 780033), (42, 520022), (84, 260011)]