19097127

素因数分解:

$3^5\times 7^1\times {\mathrm{103}}^1\times {\mathrm{109}}^1$

素因数の和:234

約数の個数: 48

約数和(自身を含む): 33313280

約数和(自身を除く): 14216153

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 103, 109, 189, 243, 309, 327, 567, 721, 763, 927, 981, 1701, 2163, 2289, 2781, 2943, 6489, 6867, 8343, 8829, 11227, 19467, 20601, 25029, 26487, 33681, 58401, 61803, 78589, 101043, 175203, 185409, 235767, 303129, 707301, 909387, 2121903, 2728161, 6365709, 19097127]

約数ペア:

[(1, 19097127), (3, 6365709), (7, 2728161), (9, 2121903), (21, 909387), (27, 707301), (63, 303129), (81, 235767), (103, 185409), (109, 175203), (189, 101043), (243, 78589), (309, 61803), (327, 58401), (567, 33681), (721, 26487), (763, 25029), (927, 20601), (981, 19467), (1701, 11227), (2163, 8829), (2289, 8343), (2781, 6867), (2943, 6489)]