19191065349

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{461}}^1\times {\mathrm{42961}}^1$

素因数の和:43461

約数の個数: 32

約数和(自身を含む): 28581759360

約数和(自身を除く): 9390694011

約数列:

[1, 3, 17, 19, 51, 57, 323, 461, 969, 1383, 7837, 8759, 23511, 26277, 42961, 128883, 148903, 446709, 730337, 816259, 2191011, 2448777, 13876403, 19805021, 41629209, 59415063, 336685357, 376295399, 1010056071, 1128886197, 6397021783, 19191065349]

約数ペア:

[(1, 19191065349), (3, 6397021783), (17, 1128886197), (19, 1010056071), (51, 376295399), (57, 336685357), (323, 59415063), (461, 41629209), (969, 19805021), (1383, 13876403), (7837, 2448777), (8759, 2191011), (23511, 816259), (26277, 730337), (42961, 446709), (128883, 148903)]