21114012

素因数分解:

$2^2\times 3^1\times {\mathrm{181}}^1\times {\mathrm{9721}}^1$

素因数の和:9909

約数の個数: 24

約数和(自身を含む): 49543312

約数和(自身を除く): 28429300

約数列:

[1, 2, 3, 4, 6, 12, 181, 362, 543, 724, 1086, 2172, 9721, 19442, 29163, 38884, 58326, 116652, 1759501, 3519002, 5278503, 7038004, 10557006, 21114012]

約数ペア:

[(1, 21114012), (2, 10557006), (3, 7038004), (4, 5278503), (6, 3519002), (12, 1759501), (181, 116652), (362, 58326), (543, 38884), (724, 29163), (1086, 19442), (2172, 9721)]