9971276

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{18743}}^1$

素因数の和:18773

約数の個数: 24

約数和(自身を含む): 20993280

約数和(自身を除く): 11022004

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 532, 18743, 37486, 74972, 131201, 262402, 356117, 524804, 712234, 1424468, 2492819, 4985638, 9971276]

約数ペア:

[(1, 9971276), (2, 4985638), (4, 2492819), (7, 1424468), (14, 712234), (19, 524804), (28, 356117), (38, 262402), (76, 131201), (133, 74972), (266, 37486), (532, 18743)]