21453622

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{347}}^1\times {\mathrm{1627}}^1$

素因数の和:1995

約数の個数: 16

約数和(自身を含む): 33992640

約数和(自身を除く): 12539018

約数列:

[1, 2, 19, 38, 347, 694, 1627, 3254, 6593, 13186, 30913, 61826, 564569, 1129138, 10726811, 21453622]

約数ペア:

[(1, 21453622), (2, 10726811), (19, 1129138), (38, 564569), (347, 61826), (694, 30913), (1627, 13186), (3254, 6593)]