19275087

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{107}}^1\times {\mathrm{149}}^1$

素因数の和:303

約数の個数: 32

約数和(自身を含む): 29030400

約数和(自身を除く): 9755313

約数列:

[1, 3, 13, 31, 39, 93, 107, 149, 321, 403, 447, 1209, 1391, 1937, 3317, 4173, 4619, 5811, 9951, 13857, 15943, 43121, 47829, 60047, 129363, 180141, 207259, 494233, 621777, 1482699, 6425029, 19275087]

約数ペア:

[(1, 19275087), (3, 6425029), (13, 1482699), (31, 621777), (39, 494233), (93, 207259), (107, 180141), (149, 129363), (321, 60047), (403, 47829), (447, 43121), (1209, 15943), (1391, 13857), (1937, 9951), (3317, 5811), (4173, 4619)]