21836192012

素因数分解:

$2^2\times {\mathrm{653}}^1\times {\mathrm{8359951}}^1$

素因数の和:8360608

約数の個数: 12

約数和(自身を含む): 38271860256

約数和(自身を除く): 16435668244

約数列:

[1, 2, 4, 653, 1306, 2612, 8359951, 16719902, 33439804, 5459048003, 10918096006, 21836192012]

約数ペア:

[(1, 21836192012), (2, 10918096006), (4, 5459048003), (653, 33439804), (1306, 16719902), (2612, 8359951)]