19265790159

素因数分解:

$3^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{1319}}^1\times {\mathrm{3011}}^1$

素因数の和:4361

約数の個数: 72

約数和(自身を含む): 35353169280

約数和(自身を除く): 16087379121

約数列:

[1, 3, 7, 9, 11, 21, 33, 49, 63, 77, 99, 147, 231, 441, 539, 693, 1319, 1617, 3011, 3957, 4851, 9033, 9233, 11871, 14509, 21077, 27099, 27699, 33121, 43527, 63231, 64631, 83097, 99363, 101563, 130581, 147539, 189693, 193893, 231847, 298089, 304689, 442617, 581679, 695541, 710941, 914067, 1327851, 1622929, 2086623, 2132823, 3971509, 4868787, 6398469, 11914527, 14606361, 27800563, 35743581, 43686599, 83401689, 131059797, 194603941, 250205067, 305806193, 393179391, 583811823, 917418579, 1751435469, 2140643351, 2752255737, 6421930053, 19265790159]

約数ペア:

[(1, 19265790159), (3, 6421930053), (7, 2752255737), (9, 2140643351), (11, 1751435469), (21, 917418579), (33, 583811823), (49, 393179391), (63, 305806193), (77, 250205067), (99, 194603941), (147, 131059797), (231, 83401689), (441, 43686599), (539, 35743581), (693, 27800563), (1319, 14606361), (1617, 11914527), (3011, 6398469), (3957, 4868787), (4851, 3971509), (9033, 2132823), (9233, 2086623), (11871, 1622929), (14509, 1327851), (21077, 914067), (27099, 710941), (27699, 695541), (33121, 581679), (43527, 442617), (63231, 304689), (64631, 298089), (83097, 231847), (99363, 193893), (101563, 189693), (130581, 147539)]