19569159

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{83}}^1$

素因数の和:196

約数の個数: 48

約数和(自身を含む): 32078592

約数和(自身を除く): 12509433

約数列:

[1, 3, 9, 17, 23, 51, 67, 69, 83, 153, 201, 207, 249, 391, 603, 747, 1139, 1173, 1411, 1541, 1909, 3417, 3519, 4233, 4623, 5561, 5727, 10251, 12699, 13869, 16683, 17181, 26197, 32453, 50049, 78591, 94537, 97359, 127903, 235773, 283611, 292077, 383709, 850833, 1151127, 2174351, 6523053, 19569159]

約数ペア:

[(1, 19569159), (3, 6523053), (9, 2174351), (17, 1151127), (23, 850833), (51, 383709), (67, 292077), (69, 283611), (83, 235773), (153, 127903), (201, 97359), (207, 94537), (249, 78591), (391, 50049), (603, 32453), (747, 26197), (1139, 17181), (1173, 16683), (1411, 13869), (1541, 12699), (1909, 10251), (3417, 5727), (3519, 5561), (4233, 4623)]