21608524

素因数分解:

$2^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{14561}}^1$

素因数の和:14625

約数の個数: 24

約数和(自身を含む): 44035488

約数和(自身を除く): 22426964

約数列:

[1, 2, 4, 7, 14, 28, 53, 106, 212, 371, 742, 1484, 14561, 29122, 58244, 101927, 203854, 407708, 771733, 1543466, 3086932, 5402131, 10804262, 21608524]

約数ペア:

[(1, 21608524), (2, 10804262), (4, 5402131), (7, 3086932), (14, 1543466), (28, 771733), (53, 407708), (106, 203854), (212, 101927), (371, 58244), (742, 29122), (1484, 14561)]