21998368

素因数分解:

$2^5\times 7^1\times {\mathrm{98207}}^1$

素因数の和:98224

約数の個数: 24

約数和(自身を含む): 49496832

約数和(自身を除く): 27498464

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 98207, 196414, 392828, 687449, 785656, 1374898, 1571312, 2749796, 3142624, 5499592, 10999184, 21998368]

約数ペア:

[(1, 21998368), (2, 10999184), (4, 5499592), (7, 3142624), (8, 2749796), (14, 1571312), (16, 1374898), (28, 785656), (32, 687449), (56, 392828), (112, 196414), (224, 98207)]