2019293073

素因数分解:

$3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{1393577}}^1$

素因数の和:1393613

約数の個数: 24

約数和(自身を含む): 3478370688

約数和(自身を除く): 1459077615

約数列:

[1, 3, 7, 9, 21, 23, 63, 69, 161, 207, 483, 1449, 1393577, 4180731, 9755039, 12542193, 29265117, 32052271, 87795351, 96156813, 224365897, 288470439, 673097691, 2019293073]

約数ペア:

[(1, 2019293073), (3, 673097691), (7, 288470439), (9, 224365897), (21, 96156813), (23, 87795351), (63, 32052271), (69, 29265117), (161, 12542193), (207, 9755039), (483, 4180731), (1449, 1393577)]