21084832

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{34679}}^1$

素因数の和:34708

約数の個数: 24

約数和(自身を含む): 43696800

約数和(自身を除く): 22611968

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 76, 152, 304, 608, 34679, 69358, 138716, 277432, 554864, 658901, 1109728, 1317802, 2635604, 5271208, 10542416, 21084832]

約数ペア:

[(1, 21084832), (2, 10542416), (4, 5271208), (8, 2635604), (16, 1317802), (19, 1109728), (32, 658901), (38, 554864), (76, 277432), (152, 138716), (304, 69358), (608, 34679)]