19684026

素因数分解:

$2^1\times 3^3\times {\mathrm{479}}^1\times {\mathrm{761}}^1$

素因数の和:1251

約数の個数: 32

約数和(自身を含む): 43891200

約数和(自身を除く): 24207174

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 479, 761, 958, 1437, 1522, 2283, 2874, 4311, 4566, 6849, 8622, 12933, 13698, 20547, 25866, 41094, 364519, 729038, 1093557, 2187114, 3280671, 6561342, 9842013, 19684026]

約数ペア:

[(1, 19684026), (2, 9842013), (3, 6561342), (6, 3280671), (9, 2187114), (18, 1093557), (27, 729038), (54, 364519), (479, 41094), (761, 25866), (958, 20547), (1437, 13698), (1522, 12933), (2283, 8622), (2874, 6849), (4311, 4566)]