21193634

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{12511}}^1$

素因数の和:12542

約数の個数: 24

約数和(自身を含む): 39938304

約数和(自身を除く): 18744670

約数列:

[1, 2, 7, 11, 14, 22, 77, 121, 154, 242, 847, 1694, 12511, 25022, 87577, 137621, 175154, 275242, 963347, 1513831, 1926694, 3027662, 10596817, 21193634]

約数ペア:

[(1, 21193634), (2, 10596817), (7, 3027662), (11, 1926694), (14, 1513831), (22, 963347), (77, 275242), (121, 175154), (154, 137621), (242, 87577), (847, 25022), (1694, 12511)]