21837004

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{41047}}^1$

素因数の和:41077

約数の個数: 24

約数和(自身を含む): 45973760

約数和(自身を除く): 24136756

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 532, 41047, 82094, 164188, 287329, 574658, 779893, 1149316, 1559786, 3119572, 5459251, 10918502, 21837004]

約数ペア:

[(1, 21837004), (2, 10918502), (4, 5459251), (7, 3119572), (14, 1559786), (19, 1149316), (28, 779893), (38, 574658), (76, 287329), (133, 164188), (266, 82094), (532, 41047)]