21238592

素因数分解:

$2^6\times {\mathrm{37}}^1\times {\mathrm{8969}}^1$

素因数の和:9018

約数の個数: 28

約数和(自身を含む): 43289220

約数和(自身を除く): 22050628

約数列:

[1, 2, 4, 8, 16, 32, 37, 64, 74, 148, 296, 592, 1184, 2368, 8969, 17938, 35876, 71752, 143504, 287008, 331853, 574016, 663706, 1327412, 2654824, 5309648, 10619296, 21238592]

約数ペア:

[(1, 21238592), (2, 10619296), (4, 5309648), (8, 2654824), (16, 1327412), (32, 663706), (37, 574016), (64, 331853), (74, 287008), (148, 143504), (296, 71752), (592, 35876), (1184, 17938), (2368, 8969)]