19478004

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17837}}^1$

素因数の和:17864

約数の個数: 48

約数和(自身を含む): 55939968

約数和(自身を除く): 36461964

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 39, 42, 52, 78, 84, 91, 156, 182, 273, 364, 546, 1092, 17837, 35674, 53511, 71348, 107022, 124859, 214044, 231881, 249718, 374577, 463762, 499436, 695643, 749154, 927524, 1391286, 1498308, 1623167, 2782572, 3246334, 4869501, 6492668, 9739002, 19478004]

約数ペア:

[(1, 19478004), (2, 9739002), (3, 6492668), (4, 4869501), (6, 3246334), (7, 2782572), (12, 1623167), (13, 1498308), (14, 1391286), (21, 927524), (26, 749154), (28, 695643), (39, 499436), (42, 463762), (52, 374577), (78, 249718), (84, 231881), (91, 214044), (156, 124859), (182, 107022), (273, 71348), (364, 53511), (546, 35674), (1092, 17837)]