21104256

素因数分解:

$2^7\times 3^1\times {\mathrm{54959}}^1$

素因数の和:54976

約数の個数: 32

約数和(自身を含む): 56059200

約数和(自身を除く): 34954944

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 384, 54959, 109918, 164877, 219836, 329754, 439672, 659508, 879344, 1319016, 1758688, 2638032, 3517376, 5276064, 7034752, 10552128, 21104256]

約数ペア:

[(1, 21104256), (2, 10552128), (3, 7034752), (4, 5276064), (6, 3517376), (8, 2638032), (12, 1758688), (16, 1319016), (24, 879344), (32, 659508), (48, 439672), (64, 329754), (96, 219836), (128, 164877), (192, 109918), (384, 54959)]