19713528

素因数分解:

$2^3\times 3^2\times {\mathrm{113}}^1\times {\mathrm{2423}}^1$

素因数の和:2548

約数の個数: 48

約数和(自身を含む): 53885520

約数和(自身を除く): 34171992

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 113, 226, 339, 452, 678, 904, 1017, 1356, 2034, 2423, 2712, 4068, 4846, 7269, 8136, 9692, 14538, 19384, 21807, 29076, 43614, 58152, 87228, 174456, 273799, 547598, 821397, 1095196, 1642794, 2190392, 2464191, 3285588, 4928382, 6571176, 9856764, 19713528]

約数ペア:

[(1, 19713528), (2, 9856764), (3, 6571176), (4, 4928382), (6, 3285588), (8, 2464191), (9, 2190392), (12, 1642794), (18, 1095196), (24, 821397), (36, 547598), (72, 273799), (113, 174456), (226, 87228), (339, 58152), (452, 43614), (678, 29076), (904, 21807), (1017, 19384), (1356, 14538), (2034, 9692), (2423, 8136), (2712, 7269), (4068, 4846)]