19797282

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{2087}}^1$

素因数の和:2143

約数の個数: 48

約数和(自身を含む): 46904832

約数和(自身を除く): 27107550

約数列:

[1, 2, 3, 6, 9, 17, 18, 31, 34, 51, 62, 93, 102, 153, 186, 279, 306, 527, 558, 1054, 1581, 2087, 3162, 4174, 4743, 6261, 9486, 12522, 18783, 35479, 37566, 64697, 70958, 106437, 129394, 194091, 212874, 319311, 388182, 582273, 638622, 1099849, 1164546, 2199698, 3299547, 6599094, 9898641, 19797282]

約数ペア:

[(1, 19797282), (2, 9898641), (3, 6599094), (6, 3299547), (9, 2199698), (17, 1164546), (18, 1099849), (31, 638622), (34, 582273), (51, 388182), (62, 319311), (93, 212874), (102, 194091), (153, 129394), (186, 106437), (279, 70958), (306, 64697), (527, 37566), (558, 35479), (1054, 18783), (1581, 12522), (2087, 9486), (3162, 6261), (4174, 4743)]