21415044

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{254941}}^1$

素因数の和:254955

約数の個数: 24

約数和(自身を含む): 57107008

約数和(自身を除く): 35691964

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 254941, 509882, 764823, 1019764, 1529646, 1784587, 3059292, 3569174, 5353761, 7138348, 10707522, 21415044]

約数ペア:

[(1, 21415044), (2, 10707522), (3, 7138348), (4, 5353761), (6, 3569174), (7, 3059292), (12, 1784587), (14, 1529646), (21, 1019764), (28, 764823), (42, 509882), (84, 254941)]