21696696

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{43049}}^1$

素因数の和:43068

約数の個数: 48

約数和(自身を含む): 67158000

約数和(自身を除く): 45461304

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 56, 63, 72, 84, 126, 168, 252, 504, 43049, 86098, 129147, 172196, 258294, 301343, 344392, 387441, 516588, 602686, 774882, 904029, 1033176, 1205372, 1549764, 1808058, 2410744, 2712087, 3099528, 3616116, 5424174, 7232232, 10848348, 21696696]

約数ペア:

[(1, 21696696), (2, 10848348), (3, 7232232), (4, 5424174), (6, 3616116), (7, 3099528), (8, 2712087), (9, 2410744), (12, 1808058), (14, 1549764), (18, 1205372), (21, 1033176), (24, 904029), (28, 774882), (36, 602686), (42, 516588), (56, 387441), (63, 344392), (72, 301343), (84, 258294), (126, 172196), (168, 129147), (252, 86098), (504, 43049)]