21436996

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{24697}}^1$

素因数の和:24739

約数の個数: 24

約数和(自身を含む): 44258816

約数和(自身を除く): 22821820

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 217, 434, 868, 24697, 49394, 98788, 172879, 345758, 691516, 765607, 1531214, 3062428, 5359249, 10718498, 21436996]

約数ペア:

[(1, 21436996), (2, 10718498), (4, 5359249), (7, 3062428), (14, 1531214), (28, 765607), (31, 691516), (62, 345758), (124, 172879), (217, 98788), (434, 49394), (868, 24697)]