21222784

素因数分解:

$2^7\times {\mathrm{11}}^1\times {\mathrm{15073}}^1$

素因数の和:15098

約数の個数: 32

約数和(自身を含む): 46126440

約数和(自身を除く): 24903656

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 128, 176, 352, 704, 1408, 15073, 30146, 60292, 120584, 165803, 241168, 331606, 482336, 663212, 964672, 1326424, 1929344, 2652848, 5305696, 10611392, 21222784]

約数ペア:

[(1, 21222784), (2, 10611392), (4, 5305696), (8, 2652848), (11, 1929344), (16, 1326424), (22, 964672), (32, 663212), (44, 482336), (64, 331606), (88, 241168), (128, 165803), (176, 120584), (352, 60292), (704, 30146), (1408, 15073)]