19465119

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{107}}^1$

素因数の和:200

約数の個数: 48

約数和(自身を含む): 31842720

約数和(自身を除く): 12377601

約数列:

[1, 3, 9, 17, 29, 41, 51, 87, 107, 123, 153, 261, 321, 369, 493, 697, 963, 1189, 1479, 1819, 2091, 3103, 3567, 4387, 4437, 5457, 6273, 9309, 10701, 13161, 16371, 20213, 27927, 39483, 52751, 60639, 74579, 127223, 158253, 181917, 223737, 381669, 474759, 671211, 1145007, 2162791, 6488373, 19465119]

約数ペア:

[(1, 19465119), (3, 6488373), (9, 2162791), (17, 1145007), (29, 671211), (41, 474759), (51, 381669), (87, 223737), (107, 181917), (123, 158253), (153, 127223), (261, 74579), (321, 60639), (369, 52751), (493, 39483), (697, 27927), (963, 20213), (1189, 16371), (1479, 13161), (1819, 10701), (2091, 9309), (3103, 6273), (3567, 5457), (4387, 4437)]