21686368

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{61609}}^1$

素因数の和:61630

約数の個数: 24

約数和(自身を含む): 46577160

約数和(自身を除く): 24890792

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 88, 176, 352, 61609, 123218, 246436, 492872, 677699, 985744, 1355398, 1971488, 2710796, 5421592, 10843184, 21686368]

約数ペア:

[(1, 21686368), (2, 10843184), (4, 5421592), (8, 2710796), (11, 1971488), (16, 1355398), (22, 985744), (32, 677699), (44, 492872), (88, 246436), (176, 123218), (352, 61609)]