19003839728

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{38314193}}^1$

素因数の和:38314232

約数の個数: 20

約数和(自身を含む): 38007680448

約数和(自身を除く): 19003840720

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 38314193, 76628386, 153256772, 306513544, 613027088, 1187739983, 2375479966, 4750959932, 9501919864, 19003839728]

約数ペア:

[(1, 19003839728), (2, 9501919864), (4, 4750959932), (8, 2375479966), (16, 1187739983), (31, 613027088), (62, 306513544), (124, 153256772), (248, 76628386), (496, 38314193)]