21533754

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{509}}^1\times {\mathrm{641}}^1$

素因数の和:1166

約数の個数: 32

約数和(自身を含む): 47148480

約数和(自身を除く): 25614726

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 509, 641, 1018, 1282, 1527, 1923, 3054, 3846, 5599, 7051, 11198, 14102, 16797, 21153, 33594, 42306, 326269, 652538, 978807, 1957614, 3588959, 7177918, 10766877, 21533754]

約数ペア:

[(1, 21533754), (2, 10766877), (3, 7177918), (6, 3588959), (11, 1957614), (22, 978807), (33, 652538), (66, 326269), (509, 42306), (641, 33594), (1018, 21153), (1282, 16797), (1527, 14102), (1923, 11198), (3054, 7051), (3846, 5599)]