21850476

素因数分解:

$2^2\times 3^1\times {\mathrm{163}}^1\times {\mathrm{11171}}^1$

素因数の和:11341

約数の個数: 24

約数和(自身を含む): 51301824

約数和(自身を除く): 29451348

約数列:

[1, 2, 3, 4, 6, 12, 163, 326, 489, 652, 978, 1956, 11171, 22342, 33513, 44684, 67026, 134052, 1820873, 3641746, 5462619, 7283492, 10925238, 21850476]

約数ペア:

[(1, 21850476), (2, 10925238), (3, 7283492), (4, 5462619), (6, 3641746), (12, 1820873), (163, 134052), (326, 67026), (489, 44684), (652, 33513), (978, 22342), (1956, 11171)]