19392496

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{52697}}^1$

素因数の和:52728

約数の個数: 20

約数和(自身を含む): 39207312

約数和(自身を除く): 19814816

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 184, 368, 52697, 105394, 210788, 421576, 843152, 1212031, 2424062, 4848124, 9696248, 19392496]

約数ペア:

[(1, 19392496), (2, 9696248), (4, 4848124), (8, 2424062), (16, 1212031), (23, 843152), (46, 421576), (92, 210788), (184, 105394), (368, 52697)]