19299588

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{20887}}^1$

素因数の和:20912

約数の個数: 48

約数和(自身を含む): 56146944

約数和(自身を除く): 36847356

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 21, 22, 28, 33, 42, 44, 66, 77, 84, 132, 154, 231, 308, 462, 924, 20887, 41774, 62661, 83548, 125322, 146209, 229757, 250644, 292418, 438627, 459514, 584836, 689271, 877254, 919028, 1378542, 1608299, 1754508, 2757084, 3216598, 4824897, 6433196, 9649794, 19299588]

約数ペア:

[(1, 19299588), (2, 9649794), (3, 6433196), (4, 4824897), (6, 3216598), (7, 2757084), (11, 1754508), (12, 1608299), (14, 1378542), (21, 919028), (22, 877254), (28, 689271), (33, 584836), (42, 459514), (44, 438627), (66, 292418), (77, 250644), (84, 229757), (132, 146209), (154, 125322), (231, 83548), (308, 62661), (462, 41774), (924, 20887)]