19638294

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{3187}}^1$

素因数の和:3284

約数の個数: 32

約数和(自身を含む): 42846720

約数和(自身を除く): 23208426

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 79, 158, 237, 474, 1027, 2054, 3081, 3187, 6162, 6374, 9561, 19122, 41431, 82862, 124293, 248586, 251773, 503546, 755319, 1510638, 3273049, 6546098, 9819147, 19638294]

約数ペア:

[(1, 19638294), (2, 9819147), (3, 6546098), (6, 3273049), (13, 1510638), (26, 755319), (39, 503546), (78, 251773), (79, 248586), (158, 124293), (237, 82862), (474, 41431), (1027, 19122), (2054, 9561), (3081, 6374), (3187, 6162)]