19892704

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{47819}}^1$

素因数の和:47842

約数の個数: 24

約数和(自身を含む): 42177240

約数和(自身を除く): 22284536

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 416, 47819, 95638, 191276, 382552, 621647, 765104, 1243294, 1530208, 2486588, 4973176, 9946352, 19892704]

約数ペア:

[(1, 19892704), (2, 9946352), (4, 4973176), (8, 2486588), (13, 1530208), (16, 1243294), (26, 765104), (32, 621647), (52, 382552), (104, 191276), (208, 95638), (416, 47819)]