19779136

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{23773}}^1$

素因数の和:23798

約数の個数: 28

約数和(自身を含む): 42270172

約数和(自身を除く): 22491036

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 208, 416, 832, 23773, 47546, 95092, 190184, 309049, 380368, 618098, 760736, 1236196, 1521472, 2472392, 4944784, 9889568, 19779136]

約数ペア:

[(1, 19779136), (2, 9889568), (4, 4944784), (8, 2472392), (13, 1521472), (16, 1236196), (26, 760736), (32, 618098), (52, 380368), (64, 309049), (104, 190184), (208, 95092), (416, 47546), (832, 23773)]