21829670

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^2\times {\mathrm{6047}}^1$

素因数の和:6092

約数の個数: 24

約数和(自身を含む): 41477184

約数和(自身を除く): 19647514

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 361, 722, 1805, 3610, 6047, 12094, 30235, 60470, 114893, 229786, 574465, 1148930, 2182967, 4365934, 10914835, 21829670]

約数ペア:

[(1, 21829670), (2, 10914835), (5, 4365934), (10, 2182967), (19, 1148930), (38, 574465), (95, 229786), (190, 114893), (361, 60470), (722, 30235), (1805, 12094), (3610, 6047)]