21830816

素因数分解:

$2^5\times 7^1\times {\mathrm{97459}}^1$

素因数の和:97476

約数の個数: 24

約数和(自身を含む): 49119840

約数和(自身を除く): 27289024

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 97459, 194918, 389836, 682213, 779672, 1364426, 1559344, 2728852, 3118688, 5457704, 10915408, 21830816]

約数ペア:

[(1, 21830816), (2, 10915408), (4, 5457704), (7, 3118688), (8, 2728852), (14, 1559344), (16, 1364426), (28, 779672), (32, 682213), (56, 389836), (112, 194918), (224, 97459)]