19549872

素因数分解:

$2^4\times 3^2\times {\mathrm{127}}^1\times {\mathrm{1069}}^1$

素因数の和:1210

約数の個数: 60

約数和(自身を含む): 55194880

約数和(自身を除く): 35645008

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 127, 144, 254, 381, 508, 762, 1016, 1069, 1143, 1524, 2032, 2138, 2286, 3048, 3207, 4276, 4572, 6096, 6414, 8552, 9144, 9621, 12828, 17104, 18288, 19242, 25656, 38484, 51312, 76968, 135763, 153936, 271526, 407289, 543052, 814578, 1086104, 1221867, 1629156, 2172208, 2443734, 3258312, 4887468, 6516624, 9774936, 19549872]

約数ペア:

[(1, 19549872), (2, 9774936), (3, 6516624), (4, 4887468), (6, 3258312), (8, 2443734), (9, 2172208), (12, 1629156), (16, 1221867), (18, 1086104), (24, 814578), (36, 543052), (48, 407289), (72, 271526), (127, 153936), (144, 135763), (254, 76968), (381, 51312), (508, 38484), (762, 25656), (1016, 19242), (1069, 18288), (1143, 17104), (1524, 12828), (2032, 9621), (2138, 9144), (2286, 8552), (3048, 6414), (3207, 6096), (4276, 4572)]