19129425

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{83}}^1\times {\mathrm{439}}^1$

素因数の和:542

約数の個数: 48

約数和(自身を含む): 36664320

約数和(自身を除く): 17534895

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 75, 83, 105, 175, 249, 415, 439, 525, 581, 1245, 1317, 1743, 2075, 2195, 2905, 3073, 6225, 6585, 8715, 9219, 10975, 14525, 15365, 32925, 36437, 43575, 46095, 76825, 109311, 182185, 230475, 255059, 546555, 765177, 910925, 1275295, 2732775, 3825885, 6376475, 19129425]

約数ペア:

[(1, 19129425), (3, 6376475), (5, 3825885), (7, 2732775), (15, 1275295), (21, 910925), (25, 765177), (35, 546555), (75, 255059), (83, 230475), (105, 182185), (175, 109311), (249, 76825), (415, 46095), (439, 43575), (525, 36437), (581, 32925), (1245, 15365), (1317, 14525), (1743, 10975), (2075, 9219), (2195, 8715), (2905, 6585), (3073, 6225)]