21569744

素因数分解:

$2^4\times 7^1\times {\mathrm{192587}}^1$

素因数の和:192602

約数の個数: 20

約数和(自身を含む): 47761824

約数和(自身を除く): 26192080

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 192587, 385174, 770348, 1348109, 1540696, 2696218, 3081392, 5392436, 10784872, 21569744]

約数ペア:

[(1, 21569744), (2, 10784872), (4, 5392436), (7, 3081392), (8, 2696218), (14, 1540696), (16, 1348109), (28, 770348), (56, 385174), (112, 192587)]