21768224

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{35803}}^1$

素因数の和:35832

約数の個数: 24

約数和(自身を含む): 45113040

約数和(自身を除く): 23344816

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 76, 152, 304, 608, 35803, 71606, 143212, 286424, 572848, 680257, 1145696, 1360514, 2721028, 5442056, 10884112, 21768224]

約数ペア:

[(1, 21768224), (2, 10884112), (4, 5442056), (8, 2721028), (16, 1360514), (19, 1145696), (32, 680257), (38, 572848), (76, 286424), (152, 143212), (304, 71606), (608, 35803)]