21784704

素因数分解:

$2^7\times 3^1\times {\mathrm{56731}}^1$

素因数の和:56748

約数の個数: 32

約数和(自身を含む): 57866640

約数和(自身を除く): 36081936

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 384, 56731, 113462, 170193, 226924, 340386, 453848, 680772, 907696, 1361544, 1815392, 2723088, 3630784, 5446176, 7261568, 10892352, 21784704]

約数ペア:

[(1, 21784704), (2, 10892352), (3, 7261568), (4, 5446176), (6, 3630784), (8, 2723088), (12, 1815392), (16, 1361544), (24, 907696), (32, 680772), (48, 453848), (64, 340386), (96, 226924), (128, 170193), (192, 113462), (384, 56731)]