19018194

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{10601}}^1$

素因数の和:10642

約数の個数: 32

約数和(自身を含む): 42747264

約数和(自身を除く): 23729070

約数列:

[1, 2, 3, 6, 13, 23, 26, 39, 46, 69, 78, 138, 299, 598, 897, 1794, 10601, 21202, 31803, 63606, 137813, 243823, 275626, 413439, 487646, 731469, 826878, 1462938, 3169699, 6339398, 9509097, 19018194]

約数ペア:

[(1, 19018194), (2, 9509097), (3, 6339398), (6, 3169699), (13, 1462938), (23, 826878), (26, 731469), (39, 487646), (46, 413439), (69, 275626), (78, 243823), (138, 137813), (299, 63606), (598, 31803), (897, 21202), (1794, 10601)]