19543824

素因数分解:

$2^4\times 3^2\times {\mathrm{135721}}^1$

素因数の和:135735

約数の個数: 30

約数和(自身を含む): 54695966

約数和(自身を除く): 35152142

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 135721, 271442, 407163, 542884, 814326, 1085768, 1221489, 1628652, 2171536, 2442978, 3257304, 4885956, 6514608, 9771912, 19543824]

約数ペア:

[(1, 19543824), (2, 9771912), (3, 6514608), (4, 4885956), (6, 3257304), (8, 2442978), (9, 2171536), (12, 1628652), (16, 1221489), (18, 1085768), (24, 814326), (36, 542884), (48, 407163), (72, 271442), (144, 135721)]