21821056

素因数分解:

$2^7\times {\mathrm{227}}^1\times {\mathrm{751}}^1$

素因数の和:992

約数の個数: 32

約数和(自身を含む): 43721280

約数和(自身を除く): 21900224

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 227, 454, 751, 908, 1502, 1816, 3004, 3632, 6008, 7264, 12016, 14528, 24032, 29056, 48064, 96128, 170477, 340954, 681908, 1363816, 2727632, 5455264, 10910528, 21821056]

約数ペア:

[(1, 21821056), (2, 10910528), (4, 5455264), (8, 2727632), (16, 1363816), (32, 681908), (64, 340954), (128, 170477), (227, 96128), (454, 48064), (751, 29056), (908, 24032), (1502, 14528), (1816, 12016), (3004, 7264), (3632, 6008)]