21045952

素因数分解:

$2^6\times {\mathrm{149}}^1\times {\mathrm{2207}}^1$

素因数の和:2368

約数の個数: 28

約数和(自身を含む): 42062400

約数和(自身を除く): 21016448

約数列:

[1, 2, 4, 8, 16, 32, 64, 149, 298, 596, 1192, 2207, 2384, 4414, 4768, 8828, 9536, 17656, 35312, 70624, 141248, 328843, 657686, 1315372, 2630744, 5261488, 10522976, 21045952]

約数ペア:

[(1, 21045952), (2, 10522976), (4, 5261488), (8, 2630744), (16, 1315372), (32, 657686), (64, 328843), (149, 141248), (298, 70624), (596, 35312), (1192, 17656), (2207, 9536), (2384, 8828), (4414, 4768)]