19141272

素因数分解:

$2^3\times 3^4\times {\mathrm{109}}^1\times {\mathrm{271}}^1$

素因数の和:398

約数の個数: 80

約数和(自身を含む): 54304800

約数和(自身を除く): 35163528

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 109, 162, 216, 218, 271, 324, 327, 436, 542, 648, 654, 813, 872, 981, 1084, 1308, 1626, 1962, 2168, 2439, 2616, 2943, 3252, 3924, 4878, 5886, 6504, 7317, 7848, 8829, 9756, 11772, 14634, 17658, 19512, 21951, 23544, 29268, 29539, 35316, 43902, 58536, 59078, 70632, 87804, 88617, 118156, 175608, 177234, 236312, 265851, 354468, 531702, 708936, 797553, 1063404, 1595106, 2126808, 2392659, 3190212, 4785318, 6380424, 9570636, 19141272]

約数ペア:

[(1, 19141272), (2, 9570636), (3, 6380424), (4, 4785318), (6, 3190212), (8, 2392659), (9, 2126808), (12, 1595106), (18, 1063404), (24, 797553), (27, 708936), (36, 531702), (54, 354468), (72, 265851), (81, 236312), (108, 177234), (109, 175608), (162, 118156), (216, 88617), (218, 87804), (271, 70632), (324, 59078), (327, 58536), (436, 43902), (542, 35316), (648, 29539), (654, 29268), (813, 23544), (872, 21951), (981, 19512), (1084, 17658), (1308, 14634), (1626, 11772), (1962, 9756), (2168, 8829), (2439, 7848), (2616, 7317), (2943, 6504), (3252, 5886), (3924, 4878)]