21232496

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{57697}}^1$

素因数の和:57728

約数の個数: 20

約数和(自身を含む): 42927312

約数和(自身を除く): 21694816

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 184, 368, 57697, 115394, 230788, 461576, 923152, 1327031, 2654062, 5308124, 10616248, 21232496]

約数ペア:

[(1, 21232496), (2, 10616248), (4, 5308124), (8, 2654062), (16, 1327031), (23, 923152), (46, 461576), (92, 230788), (184, 115394), (368, 57697)]