21732688

素因数分解:

$2^4\times {\mathrm{223}}^1\times {\mathrm{6091}}^1$

素因数の和:6322

約数の個数: 20

約数和(自身を含む): 42302848

約数和(自身を除く): 20570160

約数列:

[1, 2, 4, 8, 16, 223, 446, 892, 1784, 3568, 6091, 12182, 24364, 48728, 97456, 1358293, 2716586, 5433172, 10866344, 21732688]

約数ペア:

[(1, 21732688), (2, 10866344), (4, 5433172), (8, 2716586), (16, 1358293), (223, 97456), (446, 48728), (892, 24364), (1784, 12182), (3568, 6091)]